0.064. At a = 0.005, is there enough evidence to reject the claim?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question Number (5)

5. A bolt manufacturer makes M
a type of bolt to be used in airtight containers. The manufacturer claims
that the variance of the bolt widths is at most 0.01. A random sample of 28 bolts has a variance of
0.064. At a = 0.005, is there enough evidence to reject the claim?
(3) UTM
(3) UTM
UTM
(3) UTM
Transcribed Image Text:5. A bolt manufacturer makes M a type of bolt to be used in airtight containers. The manufacturer claims that the variance of the bolt widths is at most 0.01. A random sample of 28 bolts has a variance of 0.064. At a = 0.005, is there enough evidence to reject the claim? (3) UTM (3) UTM UTM (3) UTM
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