Answer:
9^7
Step-by-step explanation:
Answer:
9^7
Step-by-step explanation:
I hope this helps. :)
What would be an approximate 99.7% confidence interval in our schizophrenia example? the point estimate was 0.53 and the standard error of the proportion was 0.03.
We can be 99.7% confident that the true proportion of individuals with schizophrenia in the population lies between 0.44 and 0.62.
In our schizophrenia model, the rough 99.7% certainty stretch can be determined utilizing the point gauge and standard blunder of the extent. With a point gauge of 0.53 and a standard blunder of 0.03, we can involve the equation for a certainty stretch, which is point gauge ± z* (standard mistake), where z* is the z-score related with the ideal certainty level.
For a 99.7% certainty stretch, the z-score is roughly 3. Consequently, the certainty span would be:
0.53 ± 3(0.03) = (0.44, 0.62)
This implies that we can be 99.7% certain that the genuine extent of people with schizophrenia in the populace lies somewhere in the range of 0.44 and 0.62.
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The radius of a circle is 8 inches. What is the circumference? Give the exact answer in simplest form
Answer:
I think it would be 50.27 inches
Which is greater: 1,000 or (62)³? Explain.
Answer:
(62)^3
Step-by-step explanation:
(62)^3 = 62×62×62 = 238,328
So, 1000 < 238,328
Thus, (62)^3 is greater.
Maribelle uses x yards of material to make a quilt. A customer requests 5 quilts that are 20% larger than the normal pattern. Write an expression to represent the total yards of material needed for the requested quilts in two different ways?
Answer:
i. 5(x + 0.2x) yards
ii. 6x yards
Step-by-step explanation:
Since the requested quilts are 20% larger than the normal pattern, then;
20% of x = 0.2 x
Thus,the yards of material to make each of the requested quilts increased by 0.2x yards.
So that;
To make one of the requested quilt, the yards required = x + 0.2x
For 5 requested quilts, the total yards required = 5(x + 0.2x)
Total yards of material for the requested quilts is 5(x + 0.2x).
Also,
5(x + 0.2x) = 5x + 5(0.2x)
= 5x + x
= 6x
Thus, the total yards required is 5(x + 0.2x) or 6x.
Sue went to the grocery store. A package of hamburgers contains 6 hamburgers. A pack of hamburger buns contains 8 buns. What is the
least number of packs of buns Sue needs to buy to have the same number of hamburgers and buns?
Answer: 1 if 1 bun is the top and bottom
Step-by-step explanation:
Need to answer questions
Answer:
The least common multiple of 8 and 6
burgers: 6, 12, 18, 24
buns: 8, 16, 24
Step-by-step explanation:
6×8=24
12×2=24
So that is how you get the answer by seeing if they have any integers in common.
find an equation of the circle that has center (-6,5) and passes through (2,6)
Answer:
\((x+6)^2+(y-5)^2=65\)
Step-by-step explanation:
Plug center into the equation of a circle
\((x-h)^2+(y-k)^2=r^2\)
\((x-(-6))^2+(y-5)^2=r^2\)
\((x+6)^2+(y-5)^2=r^2\)
Determine r²
\((2+6)^2+(6-5)^2=r^2\)
\(8^2+1^2=r^2\)
\(64+1=r^2\)
\(65=r^2\)
Final equation
\((x+6)^2+(y-5)^2=65\)
Help please for algebra
in slope intercept form:
y=mx+b.
slope of line:
-3/4
y intercept:
(0, 5/2)
How many times will the following loop execute?
int x = 0;
do {
x++;
cout << x << endl;
}while(x < 5)
Answers:
a. - 5 times
b. - 4 times
c. - It doesn't
d. - Infinite times
e. - 6 times
Answer:
Step-by-step explanation:
The loop will run an infinite number of times
to make the perfect shade of orange cake frosting, Mya needs 8 drops of yellow food coloring for every 12 drops of red food coloring. If she adds 32 drops of yellow food coloring to her frosting, how many drops of red food coloring should she add?
Answer:
First find how much more the recipe increased by
32/8=4
She needs to have 4 times more the recipe
Since she multiplied the 8 drops of yellow by 4 we need to balance the food coloring and multiply the red food coloring by 4
12 x 4 = 48 drops of red food coloring
48 drops
Hope this helps
Step-by-step explanation:
pls help ! i dont understand how to solve this
Answer:
answer is 4
Step-by-step explanation:
we need to find the width of the larger rectangle: 100/20=5
and then find the scale between them
20/4=5
and use the width to divide by that, and you will get the width for the smaller shape, which is 5/5=1
1*4=4
Find the measure of angle DBC
The measurement of angle DBC is equal to 33°, here we have to know the meaning of angle.
What is Angle?Angle is the measurement distance between two straight line or ray when they meet and it can also say that their one part is opening and other part is joint.
We have given that, ∠ABD = 4x, ∠DBC = 3x and measure of angle ABC is equal to 77°.
So ∠ABD + ∠DBC = ∠ ABC
⇒ 4x + 3x = 77°
⇒ 7x = 77°
⇒ x = 11°
So, ∠ ABD = 4x = 4 * 11 = 44°
and, ∠DBC = 3x = 3 * 11 = 33°
Therefore, angle DBC is equal to 33°.
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Complete Question:
What is the measure of angle DBC if the measure of angle ABD is represented by 4x, the measure of angle DBC is represented by 3x and the measure of angle ABC is 77° ?
how do I find the 17th term of a18=-2 , d=-5
Answer:
a17=3
Step-by-step explanation:
an=a1+(n−1)d geometric sequence formula
-2=a1+(18-1)(-5)
-2=a1+17(-5)
-2=a1-85
a1=83
a17=83+(17-1)(-5)
a17=83+16(-5)
a17=83-80
a17=3
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A sequence is defined recursively by the formula f(n 1) = –2f(n). The first term of the sequence is –1. 5. What is the next term in the sequence? –3. 5 –3 0. 5 3.
Answer:
(d) 3
Step-by-step explanation:
You want the second term of a sequence defined by the recursive relation ...
f(1) = -1.5f(n+1) = -2f(n)Second termThe second term is found by using n=1 in the recursive formula:
f(1+1) = -2f(1)
f(2) = -2(-1.5) = 3
The second term is 3.
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if pumpkin weights are normally distributed with a mean of 10 pounds and a standard deviation of 2 pounds, what is the probability that a randomly selected sample of 16 pumpkins has a mean weight greater than 11.1 pounds?
The probability of a selected sample is 0.0001.
What is a normal distribution?
It is also known as Gaussian distribution. It shows the data near the more. This appears as bell curve in graphical form. It is a bell shaped frequency distribution curve of a continuous random variable.
Given that,
μ= 10 pounds
σ=2 pounds
n=16
Sampling distribution of mean is
μₓ⁻ =μ=10
Standard error of mean is
σₓ⁻ =σ/√n
=2/√16
=0.5
p(μₓ⁻ >12.5)
=1-p((x⁻-μₓ⁻/σₓ⁻ )≤ ((12.5-10)/0.5)
=1-p(z≤5)
using standard normal table,
=1-0.9999
=0.0001
The probability of a selected sample is 0.0001.
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The price of a computer wa $375
In a ale the price wa reduced by 15% Calculate the reduction in the price of a computer
The Reduction in the Price of Computer is $56.25
What is Percentage?
A percentage is a figure or ratio that may be stated as a fraction of 100 in mathematics. If we need to compute the percentage of a number, divide it by the entire and multiply by 100. As a result, the percentage denotes a part per hundred. The term 100% refers to one hundred percent. It is denoted by the sign "%".
Solution:
To solve this problem we need to find 15% of $375
15 * 375 / 100 = 56.25 $
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tep 1: read: review case problem 1: air force training program download case problem 1: air force training programfrom chapter 11 of the ebook. step 2: do: run the f-test two-sample for variances for the data file training (chapter 11) using the video how to add excel's data analysis toolpak (links to an external site.) for assistance. in a managerial report, use appropriate descriptive statistics to summarize the training time data for each method. what similarities or differences do you observe from the sample data? conduct a hypothesis test on the difference between the population means for the two methods. discuss your findings. compute the standard deviation and variance for each training method. conduct a hypothesis test about the equality of population variances for the two training methods. discuss your findings. explain what conclusion you can reach about any differences between the two methods. what is your recommendation? explain. suggest other data or testing that might be desirable before making a final decision on the training program to be used in the future. step 3: discuss: what did you find in your analysis of the data? were there any surprising results? what recommendations would you make based on your findings? include details from your managerial report to support your recommendations.
Based on the analysis, discuss any differences observed between the two training methods. Discuss the analysis and findings. Reflect on the results of the analysis.
However, I can guide you on how to approach the analysis and provide you with a general outline of the steps you can follow:
Read the case problem
Review the case problem from Chapter 11 of the ebook related to the Air Force training program.
Perform the analysis
a) Run the F-test two-sample for variances:
Using Excel's Data Analysis ToolPak, follow the instructions from the provided video to perform an F-test two-sample for variances on the training data file.
b) Summarize the training time data:
Calculate appropriate descriptive statistics (e.g., mean, standard deviation) for each training method. Compare the summary statistics to identify similarities or differences between the two methods.
c) Conduct a hypothesis test on the difference between population means:
Perform a hypothesis test (e.g., independent t-test) to assess whether there is a statistically significant difference between the population means of the two training methods. Interpret and discuss the findings.
d) Calculate standard deviation and variance:
Compute the standard deviation and variance for each training method. Compare the values to gain insights into the variability within each method.
e) Conduct a hypothesis test on the equality of population variances:
Perform a hypothesis test (e.g., F-test) to determine if there is a significant difference in population variances between the two training methods. Analyze the results and discuss the findings.
f) Draw conclusions and provide recommendations:
Based on the analysis, discuss any differences observed between the two training methods. Provide a conclusion and recommendation on which training method appears to be more effective. Justify your recommendation with supporting evidence from the analysis.
Discuss the analysis and findings
Reflect on the results of the analysis. Identify any surprising or noteworthy findings. Formulate recommendations based on the findings and include specific details from the managerial report to support your recommendations.
Please note that without access to the actual data or case problem, the guidance provided is general in nature. It's important to adapt the steps to the specific case problem and data provided in the ebook.
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The prosecutor claims: "There is a 1% chance that the defendant would have the crime blood type if he were innocent. Thus, there is 99% chance that he is guilty." This is known as prosecutor’s fallacy. What is wrong with this argument?
The prosecutor claims that there is a 1% chance that the defendant would have the crime blood type if he were innocent, and thus, there is a 99% chance that he is guilty.
This is a fallacy known as the prosecutor's fallacy.The prosecutor's fallacy is an error in statistical reasoning that occurs when the probability of an event occurring given a particular hypothesis is incorrectly equated with the probability of the hypothesis given the event.
It is a common mistake in legal proceedings and forensic science.According to the prosecutor's argument, the probability of the defendant being innocent given the blood evidence is only 1%, while the probability of him being guilty is 99%. This argument is invalid because it equates the conditional probability of the hypothesis (the defendant being innocent or guilty) given the evidence with the inverse probability of the evidence given the hypothesis.
In other words, the prosecutor has taken the likelihood of observing the blood evidence given that the defendant is innocent and used it as evidence that the defendant is guilty. This is a logical fallacy, as it fails to take into account other factors that could account for the presence of the blood evidence and ignores the possibility that the defendant may be innocent. Therefore, the prosecutor's argument is wrong, and his conclusion that the defendant is guilty cannot be justified by the evidence.
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How do you change from Standard Form to Slope Intercept Form?
7y - 12x = 39
Answer:
y=12/7x +39/7
Step-by-step explanation:
7y-12x=39
7y=12x+39
y=12/7x+39/7
Answer:
7y -12x = 39
+12x +12x
7y = 39 + 12x
---- ----------
7 7
y= 12/7x + 39/7
10.) What is 99 as a fraction?
Answer:
Step-by-step explanation:
A sales person saw the car for 18,250 and their commission is 912 and $.50 what percentage of the sales price is their commission
Answer:
the percentage of the sales price that is their commission is 5 %.
Step-by-step explanation:
Given;
price of the car, P = $18,250
commission, = $912.5
Let the percentage of the sales price that is their commission = y%
The percentage of the sales price that is their commission is calculated as;
\(\frac{y}{100} \times 18,250 = 912.5\\\\18,250y = 91250\\\\y = \frac{91250}{18250} \\\\y = 5 \ \%\)
Therefore, the percentage of the sales price that is their commission is 5 %.
Write the equation of the line in slope-intercept form that has a slope of -1/2 and goes through the point (2,3)
help me pleaseeeeeeeeeeeee
Answer:
Step-by-step explanation:
1. Since we know that Lila wants to use 1 cup of pretzels, we can multiply 1/2 x 1/2, which is 1.
2. Now that we multiplied 1/2 by 1/2, we have to multiply 1 1/4 by 1/2.
So 5/4 x 1/2 is 5/8.
3. Lila will need 5/8 cups of raisins.
Give the slope of y+2=3(x-7) Which one is it? A) The slope is 3 and (7,-2) is on the line ? B) The slope is 7 and (3,2) is on the line ? C) The slope is 3 and (-7,2) is on the line? D) The slope is 2 and (7,3 is on the line?
Answer:
The answer is "Option A".
Step-by-step explanation:
Given line equation:
\(\to y+2=3(x-7)\)
The standard equation of the line:
\(\bold{y-y_1=m(x-x_1)}\\\\\)
Comparing the values:
\(x_1= 7\\\\y_1=-2\\\\m=3\\\)
So, the points are: (7,-2) and the slope is: 3
That's why Choice "A" is correct.
Please answer ASAP Brainlest to best answer PLEASE (HURRY DUE TODAY)
A scuba diver descends in the water at a rate of 1 8/12 feet per minute for 3.1 minutes. He immediately changes course when he sees a large fish and ascends at a rate of 22 feet per minute for 2 minutes.
What is the scuba diver's position relative to sea level after the 5.1 minutes?
Enter your answer as a decimal
Please!
Answer:
-13.35
Step-by-step explanation:
i hopr its right
How do you find the y-intercept with two ordered pairs?
Equation employing the slope-intercept method for two points
The slope-intercept version of the equation may be used to calculate the two-point Y-intercept.
The shape of a point-slope is\(\mathbf{Y-Y_{1} = m(X-X_{1})}.\)
Steps to find the y-intercept with two ordered pairs?
Determine the slope using two points.
\(Slope = \frac{Y_{2}-Y_{1}}{X_{2}-X_{1}} = \frac{Rise}{Run} = \frac{\bigtriangleup Y}{\bigtriangleup X}\)
As an illustration, two points are (3, 5) and (6, 11)
Slope = \(\frac{Y_{2}-Y_{1}}{X_{2}-X_{1}} = \frac{11 - 5}{6 - 3} = \frac{6}{3} = 2\)
In the slope-intercept form of the equation, substitute the slope(m).
\(\\y = mx+b \\y = 2x+b\)
Either point may be substituted in the equation. You may either use (3,5) or (6,11).
\(\\y = 2x+b \\5 = 2(3)+b\)
Find the answer to the equation for b, the line's y-intercept.
\(\\5 \ \ \ = 2(3) + b \\5 \ \ \ = 6 + b \\\underline{-6\ = -6 \ \ \ \ \ \ \ } \\-1 = b\)
Substitute b, into the equation.
\(\\y = 2x + b \\y = 2x - 1\)
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Because of various styles and formats of quotations, some may have rates based on cubic measurements or kilograms, while others on the number of containers or boxes. What problem, if any, can this cre
The problem that can arise from different styles and formats of quotations in terms of measurements or units is inconsistency and confusion.
If different suppliers or vendors quote prices based on different measurement units or quantities, it can make it difficult to compare and evaluate the offers accurately. It may lead to misunderstandings, errors in pricing, and challenges in making informed purchasing decisions. When quotations are based on different measurement units or quantities, it becomes challenging to compare them directly. For example, one supplier may provide a quotation based on cubic measurements, while another supplier may quote based on kilograms or the number of containers. This inconsistency can create confusion and make it difficult to determine which quotation offers the best value or meets the requirements of the buyer.
In such cases, it is essential to establish a common basis for comparison. This may involve converting the quotations to a standardized unit or quantity that is relevant to the buyer's needs. For example, if one supplier quotes based on cubic measurements and another based on the number of containers, the buyer may need to convert both quotations to a common unit, such as the cost per container or per cubic measurement, to make a fair comparison.
Without a standardized basis for comparison, it becomes challenging to assess the true costs and benefits of different quotations. It can lead to misunderstandings, as the buyer may assume a certain quantity or unit of measurement based on their expectations or previous experiences. This can result in errors in pricing, incorrect budgeting, and potentially selecting a supplier that may not be the most cost-effective or suitable option.
To avoid these problems, clear communication and clarification of the quotation requirements are crucial. Buyers should specify the preferred measurement units or quantities and ask suppliers to provide quotations based on those specifications. This helps ensure consistency, accuracy, and enables an informed evaluation of the quotations to make an appropriate purchasing decision.
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what is the discount price for 52% of 210?
10,920
1,092
158
109.20
Answer:
the answer is 109.20
the solution set for x for the equation x^2 + kx - 12 = 0 is ( "-3," 4) what does k equal?
Since the solution set for x for the equation x² + kx - 12 = 0 is (-3, 4), the value of k is equal to -1.
What is a quadratic function?In Mathematics, a quadratic function can be defined as a mathematical expression which defines and represent the relationship that exists between two or more variable on a graph, with a maximum exponent of two (2).
In Mathematics, the standard form of a quadratic function is given by;
ax² + bx + c = 0
Next, we would determine the value of k by substituting the each of the zeros (roots) into the quadratic function as follows;
When x = -3, the value of k is given by:
(-3)² + k₁ × (-3) - 12 = 0
9 - 3 × k₁ - 12 = 0
-3k₁ - 3 = 0
-3k₁ = 3
k₁ = -3/3
k₁ = -1.
When x = 4, the value of k is given by:
4² + k₂ × 4 - 12 = 0
16 + 4k₂ - 12 = 0
4 + 4k₂ = 0
k₂ + 1 = 0
k₂ = -1.
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Which of the following number is between 5 and 10 on a number line
\( \sqrt{44} \)
\( \sqrt{38} \)
\( \sqrt{21} \)
\( \sqrt{6} \)
\( - \sqrt{59} \)
\( - \sqrt{8} \)
Answer:
first second and fifth are the answers
sketch the graph in the format of the graph in the picture. only plot the first stated period when plotting. From where it's shifted start begins to the end of that period and nothing else.
Given:
The function is given
\(y=2sin(x+\frac{\pi}{4})+2\)Required:
Find the amplitude and graph the function.
Explanation:
compare the equation with the equation
\(y=asin(bx+c)+d\)Where a = amplitude
period =
\(\frac{2\pi}{b}\)Phase shift =
\(-\frac{c}{b}\)Vertical shife = d
Compare the given equation with the standard equation we get
a = 2, b = 1,
\(c=\frac{\pi}{4}\)d = 2
Period
\(\begin{gathered} =\frac{2\pi}{b} \\ =\frac{2\pi}{1} \\ =2\pi \end{gathered}\)Phase shift
\(\begin{gathered} =-\frac{c}{b} \\ =-\frac{\frac{\pi}{4}}{1} \\ c=-\frac{\pi}{4} \end{gathered}\)Vertical shift d = 2