Construct a 95% confidence interval to estimate the population mean when x = 54 and s = 10.1 for the sample sizes below.a) n=22b) n= 43c) n= 60...a) The 95% confidence interval for the population mean when n= 22 is from a lower limit of ito an upper limit of(Round to two decimal places as needed.)

Answered: a) The 95% confidence interval for the…

a) The 95% confidence interval for the population mean when n= 22 is from a lower limit of an upper limit of (Round to two decimal places as needed.)

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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Question

Construct a 95% confidence interval to estimate the population mean when x = 54 and s = 10.1 for the sample sizes below.
a) n=22
b) n= 43
c) n= 60
...
a) The 95% confidence interval for the population mean when n= 22 is from a lower limit of i
to an upper limit of
(Round to two decimal places as needed.)

Expert Solution

Step 1

It is given that $\bar{x} = 54$ and $s = 10.1$ .

It is required to find the 95% confidence interval for the different sample sizes n=22, 43, and 60.

The level of significance is 0.05 i.e. 5%.

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