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A simple random sample of size n= 40 is drawn from a population. The sample mean is found to be x = 121 1 and the sample standard deviation is found to be s=13.1. Construct a 99% confidence interval for the population mean The lower bound is 116.07 (Round to two decimal places as needed.) GEOD

A simple random sample of size n= 40 is drawn from a population. The sample mean is found to be x = 121 1 and the sample standard deviation is found to be s=13.1. Construct a 99% confidence interval for the population mean The lower bound is 116.07 (Round to two decimal places as needed.) GEOD

MATLAB: An Introduction with Applications
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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I got it wrong . It wasn't 116.07

140 A simple random sample of size n = 40 is drawn from a population. The sample mean is found to be x = 121.1 and the sample standard deviation is found to be s = 13.1. Construct a 99% confidence interval for the population mean The lower bound is 116.07. (Round to two decimal places as needed.) 100
Transcribed Image Text:140 A simple random sample of size n = 40 is drawn from a population. The sample mean is found to be x = 121.1 and the sample standard deviation is found to be s = 13.1. Construct a 99% confidence interval for the population mean The lower bound is 116.07. (Round to two decimal places as needed.) 100
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