In a random sample of 24 people, the mean commute time to work was 31.9 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a t-distribution to construct a 90%confidence interval for the population mean u. What is the margin of error of u? Interpret the results. The confidence interval for the population mean u is OD(Round to one decimal place as needed.)The margin of error of u is O(Round to one decimal place as needed.)Interpret the results.O A. If a large sample of people are taken approximately 90% of them will have commute times between the bounds of the confidence interval.B. With 90% confidence, it can be said that the population mean commute time is between the bounds of the confidence interval.C. It can be said that 90% of people have a commute time between the bounds of the confidence interval.D. With 90% confidence, it can be said that the commute time is between the bounds of the confidence interval.

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Description: In a random sample of 24 people, the mean commute time to work was 31.9 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a t-distribution to construct a 90%confidence interval for the populati

Given, Sample size = n = 24mean = x = 31.9standard deviation = s = 7.2Level of significance = α =…

Math

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In a random sample of 24 people, the mean commute time to work was 31.9 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a t-distribution to construct a 90% confidence interval for the population mean u. What is the margin of error of u? Interpret the results.

In a random sample of 24 people, the mean commute time to work was 31.9 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a t-distribution to construct a 90% confidence interval for the population mean u. What is the margin of error of u? Interpret the results.

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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