Lian wants to estimate the average age of full time faculty members at public universities. The populationis known to be approximately normally distributed. Lian takes a random sample of 13 faculty members andfinds that the sample average is 40.8 years, with a standard deviation of 2.2 years.a. What is the appropriate distribution to use to construct a confidence interval based on this research?Student's tb. Use Lian's findings to construct a 99% confidence interval for the appropriate population parameter. Ifnecessary, round results to 1 decimal places.<μVyears

Given that Sample size = 13 Mean = 40.8 Standard deviation = 2.2 99% confidence interval

Answered: a. What is the appropriate distribution…

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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a. What is the appropriate distribution to use to construct a confidence interval based on this research? Student's t b. Use Lian's findings to construct a 99% confidence interval for the appropriate population parameter. If necessary, round results to 1 decimal places. < An < years