E. In the StudentSurvey data, there are 30 male seniors. The table below gives the number of hours perweek that cach said he spent exercising. Rescarchers are interested in the mean number of hours perweek for male seniors spent exercising.Number of boucs males spent exercising a week10 14 7 9 3 5 7 13 13 5 18 12 9 3 76 12 6 8 3 3 5 14 14 7 19 0 2 4 6Use 1-Var Stat with your L1 (List 1) to calculate the statistic and sample standard deviation (s) for thissample.b. Find a 95% confidence interval for the mean number of hours per week male seniors spend exercising-(Check conditions for using a normal distrībution to compute this interval first.)Interpret the results of your confidence interval in the context of the problem.c.d. Doctors have noted that male seniors should spend an average of 6 hours per week exercising. Perform ahypothesis test to determine whether male seniors spend fewer than 6 hours on average exercising eachweek.1. State the null and alternative hypotheses.2. Compute the appropriate test statistic and use Statkey, to identify the resulting p-value.3. At a-05 significance level, what is your conclusion for your test?

Name: E. In the StudentSurvey data, there are 30 male seniors. The table be
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: E. In the StudentSurvey data, there are 30 male seniors. The table below gives the number of hours perweek that cach said he spent exercising. Rescarchers are interested in the mean number of hours perweek for male seniors spent exercising.Number of

Thank you for posting this question! Since it contains multiple sub-parts, I will solve the first…

Math

Statistics

E. In the StudentSurxey data, there are 30 male seniors. The table below gives the number of hours per week that cach said he spent exercising. Rescarchers are interested in the mean number of hours per week for male seniors spent exercising. Number of bauca males spent exercising a week 10 14 7 9 35 7 13 13 5 18 12 9 37 e 12 6 8 3 35 14 14 7 10 0 2 4 a Use 1-Var Stat with your L1 (List 1) to calculate the statistic and sample standard deviation (s) for this sample. b. Find a 95% confidence interval for the mean number of hours per week male seniors spend exercising. (Check conditions for using a normal distribution to compute this interval first.) e. Interpret the results of your confidence interval in the context of the problem.

E. In the StudentSurxey data, there are 30 male seniors. The table below gives the number of hours per week that cach said he spent exercising. Rescarchers are interested in the mean number of hours per week for male seniors spent exercising. Number of bauca males spent exercising a week 10 14 7 9 35 7 13 13 5 18 12 9 37 e 12 6 8 3 35 14 14 7 10 0 2 4 a Use 1-Var Stat with your L1 (List 1) to calculate the statistic and sample standard deviation (s) for this sample. b. Find a 95% confidence interval for the mean number of hours per week male seniors spend exercising. (Check conditions for using a normal distribution to compute this interval first.) e. Interpret the results of your confidence interval in the context of the problem.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

A consumer magazine wants to compare lifetimes of ballpoint pens of three different types. The magazine takes a random sample of pens of each time and records the lifetimes (in minutes) in the table below. Do the data indicate that there is a difference in the mean lifetime for the three brands of ballpoint pens? Brand 1 Brand 2 Brand 3 260 181 238 218 240 257 184 162 241 219 218 213
Let x be the number of different research programs, and let y be the mean number of patents per program. As in any business, a company can spread itself too thin. For example, too many research programs might lead to a decline in overall research productivity. The following data are for a collection of pharmaceutical companies and their research programs. x 10 12 14 16 18 20 y 1.8 1.5 1.5 1.4 1.0 0.7 Complete parts (a) through (e), given Σx = 90, Σy = 7.9, Σx2 = 1420, Σy2 = 11.19, Σxy = 111.4, and r ≈ −0.956. (b) Verify the given sums Σx, Σy, Σx2, Σy2, Σxy, and the value of the sample correlation coefficient r. (Round your value for r to three decimal places.) Σx = Σy = Σx2 = Σy2 = Σxy = r = (c) Find x, and y. Then find the equation of the least-squares line = a + bx. (Round your answers for x and y to two decimal places. Round your answers for a and b to three decimal places.) x = y = = + x (e) Find the value of the coefficient of…
The following data shows the results for 20 students in one of the post graduate unit.42 66 67 71 78 62 61 76 71 6761 64 61 54 83 63 68 69 81 53Based on the information given you are required to Compute the mean, median and mode.
The second slide is the first part of the question and the first slide is the second part of the question.
The following table summarizes the grade point averages (GPAs) of graduatestudents in a statistics class. Approximate the mean GPA of the class.
The highway speeds of 100 cars are summarized in the frequency distribution below. Find the estimated mean speed. Speed (mph) 30-39 40-49 50-59 60-69 70-79 Cars 3. 16 50 18 13 O A. 59.5 mph O B. 62.4 mph O C. 22.8 mph O D. 56.7 mph
Consider the following data set representing the number of missed classes during a semester. 0 0 0 0 0 0 0 0 0 1 1 1 2 2 2 2 3 3 3 3 3 4 4 4 5 5 6 7 7 a) Calculate the mean number of times students were tardy. b) Calculate the mean absolutedeviation (MAD) for the number of times students were tardy. c) Interpretthe mean absolutedeviation (MAD) for the number of times students were tardythat you found in part (b).
Find the va'ue of mean , mode and median from the data given helow: Weight (in kg.) No. of students 93 -97 98 -102 103–107 108-112 113-117 118 --122 123 127 128- 132 3 5 12 17 14 3
The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3 4 4 2 5 2 6 3 7 1 8 4 9 2 10 1 The mean score on this test is: IncorrectThe median score on this test is: Show your work
The accompanying table contains the overall download and upload speeds in mbps for nine carriers in a particular country. a. Compute the mean and median. Data table The mean download speed is (Type an integer or decimal rounded to two decimal places as needed.) Carrier Download Speed Upload Speed Carrier 1 22.7 14.9 The mean upload speed is. (Type an integer or decimal rounded to two decimal places as needed.) Carrier 2 22.0 12.9 Carrier 3 20.7 8.8 The median download speed is. Carrier 4 16.6 11.1 (Type an integer or decimal rounded to two decimal places as needed.) Carrier 5 11.5 6.1 Carrier 6 9.9 6.5 The median upload speed is. (Type an integer or decimal rounded to two decimal places as needed.) Carrier 7 10.6 6.5 Carrier 8 6.7 3.0 b. Compute the variance, standard deviation, range, and coefficient of variation. Carrier 9 4.3 3.9 The variance for the download speeds is. (Type an integer or decimal rounded to two decimal places as needed.) Print Dore P Type here to search 7. 3. T Y.…