You are interested in finding a 95% confidence interval for the average commute that non-residential students have to their college. The data below show the number of commute milesfor 11 randomly selected non-residential college students. Round answers to 3 decimal placeswhere possible.11101710271520810812a. To compute the confidence interval use a ?v distribution.b. With 95% confidence the population mean commute for non-residential college students isbetweenandmiles.c. If many groups of 11 randomly selected non-residential college students are surveyed, then adifferent confidence interval would be produced from each group. Aboutpercent ofthese confidence intervals will contain the true population mean number of commute miles andaboutpercent will not contain the true population mean number of commute miles.

The objective is to compute 95% confidence interval for population mean commute for non residential…

Answered: You are interested in finding a 95%…

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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You are interested in finding a 98% confidence interval for the average commute that non- residential students have to their college. The data below show the number of commute miles for 13 randomly selected non-residential college students. Round answers to 3 decimal places where possible. 24 27 27 11 6. 14 6. 15 18 27 17 28 a. To compute the confidence interval use a ? v distribution. b. With 98% confidence the population mean commute for non-residential college students is between and miles. c. If many groups of 13 randomly selected non-residential college students are surveyed, then a different confidence interval would be produced from each group. About percent of these confidence intervals will contain the true population mean number of commute miles and about percent will not contain the true population mean number of commute miles.
You are interested in finding a 98% confidence interval for the mean number of visits for physical therapy patients. The data below show the number of visits for 14 randomly selected physical therapy patients. Round answers to 3 decimal places where possible. 21 8 20 21 5 13 25 18 10 9 24 26 27 28 a. To compute the confidence interval use a T or Z distribution. b. With 98% confidence the population mean number of visits per physical therapy patient is between and . c. If many groups of 14 randomly selected physical therapy patients are studied, then a different confidence interval would be produced from each group. About percent of these confidence intervals will contain the true population mean number of visits per patient and about percent will not contain the true population mean number of visits per patient.
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You are interested in finding a 95% confidence interval for the mean number of visits for physical therapy patients. The data below show the number of visits for 14 randomly selected physical therapy patients. Round answers to 3 decimal places where possible. 13 22 12 28 10 28 16 15 22 28 11 27 24 24 a. To compute the confidence interval use a distribution. b. With 95% confidence the population mean number of visits per physical therapy patient is between and visits. c. If many groups of 14 randomly selected physical therapy patients are studied, then a different confidence interval would be produced from each group. About percent of these confidence intervals will contain the true population mean number of visits per patient and about percent will not contain the true population mean number of visits per patient.
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