Explain how to find the critical values for a t-distribution.Click the icon to view the t-distribution table.Give the first step. Choose the correct answer below.O A. Identify the level of significanceand the degrees of freedom, d.f. =n-1.2O B. Identify the level of significance 1- a and the degrees of freedom, d.f. = n.c. Identify the level of significance a and the degrees of freedom, d.f. = n-1.1-aO D. Identify the level of significanceand the degrees of freedom, d.f. = n.2Find the critical value(s) using the given t-distribution table in the row with the.correct degrees of freedom.column with aV sign.If the hypothesis test is left-tailed, use the"One tail, a""Two tails,"Two tails, a""One tail, 5 Explain how to find the critical values for a t-distribution.Click the icon to view the t-distribution table.Give the first step. Choose the correct answer below.αO A. Identify the level of significanceand the degrees of freedom, d.f. =n-1.2O B. Identify the level of significance 1-a and the degrees of freedom, d.f. = n.C. Identify the level of significance a and the degrees of freedom, d.f. = n- 1.1-aO D. Identify the level of significance2and the degrees of freedom, d.f. = n.Find the critical value(s) using the given t-distribution table in the row with the.correct degrees of freedom.column with aV sign.If the hypothesis test is left-tailed, use thenegativepositivenegative and a positive

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Answered: Explain how to find the critical values…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Determine whether the following graph can represent a variable with a normal distribution. Explain your reasoning. If the graph appears to represent a normal distribution, estimate the mean and standard deviation. Could the graph represent a variable with a normal distribution? Explain your reasoning. Select the correct choice below and, if necessary, fill in the answer boxes within your choice.A.No, because the graph is skewed right.B.No, because the graph is skewed left.C.No, because the graph crosses the x-axis.D.Yes, the graph fulfills the properties of the normal distribution. The mean is approximately enter your response here and the standard deviation is about enter your response here. (Type whole numbers.)
Best choice
A survey asks questions about one's happiness and health. One would think that health plays a role in one's happiness. Use the data in the accompanying table to determine whether healthier people tend to also be happier. Treat level of health as the explanatory variable. Click the icon to view the data table. Create a conditional distribution for the data. Level of Happiness Not too happy Pretty happy Very happy Total Round to three decimal places needed! Data table Not too happy Pretty happy Very happy Poor 694 940 345 Poor Print Fair 1,366 3,817 1,372 Level of Health Fair ICEB Good 1,629 9,642 4,520 Done Good Excellent 742 5,185 5,085 Excellent -X Check answer
The tuition and fees (in thousands of dollars) for the top 14 universities in a recent year are listed below. Find the mean, median, and mode of the data, if possible. If any of these measures cannot be found or a measure does not represent the center of the data, explain why. 44 42 39 42 46 44 47 44 44 35 42 46 46 44 Find the mean cost. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 000 A. The mean cost is 43.2. (Round to one decimal place as needed.) B. There is no mean cost. Does the mean represent the center of the data? A. The mean represents the center. B. The mean does not represent the center because it is the smallest data value. OC. The mean does not represent the center because it is the largest data value. D. The mean does not represent the center because it is not a data value. OE. There is no mean cost.
Coach Perkin’s administered a 10 question quiz on golf etiquette to his advanced PE class. The scores for the class were: 10, 9, 9, 10, 6, 7, 9, 5, 6, 3, 9, 7, 6, 9, 6 What is the mode for the distribution? Group of answer choices 6 9 Both 6 and 9 Both 3 and 10
Q3. Find the range, mean, variance, and standard deviation of the sample data set. 4 15 9 12 16 8 11 19 14
Median as quartiles can be termed as Select one: a. Q4 b. Q2 C. Q3 d. Q1
Use the properties of the mean and median to determine which are the correct mean and median for the following histogram.
Label the box plot with the following letters,.
I NEED HELP 1. Consider a distribution of 10 scores: 2, 5, 8, 1, 9, 3, 0, 3, 9, and a mystery score that is greater than 5. Is itpossible to determine the Median of the distribution? If yes, what is the median? Explain how you know the answer
can be considered as the mid point of the distribution. Select one: a. mode b. none of these C. mean d. median
The tuition and fees (in thousands of dollars) for the top 14 universities in a recent year are listed below. Find the mean, median, and mode of the data, if possible. If any of these measures cannot be found or a measure does not represent the center of the data, explain why. 42 44 35 42 45 44 46 44 42 44 47 44 45 Q 39 C Find the mean cost. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The mean cost is (Round to one decimal place as needed.) OB. There is no mean cost. Does the mean represent the center of the data? O A. The mean represents the center. O B. The mean does not represent the center because it is not a data value. O C. The mean does not represent the center because it is the largest data value. O D. The mean does not represent the center because it is the smallest data value. O E. There is no mean cost. Find the median cost. Select the correct choice below and, if necessary, fill in the answer box to complete your…

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