40) A trucking firm suspects that the variance for a certain tire is greater than 1,000,000. To check the claim, the firm puts 101 of these tires on its trucks and gets a standard deviation of 1200 miles. If a = 0.05, test the trucking firm's claim using P-values.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 2GP
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40) A trucking firm suspects that the variance for a certain tire is greater than 1,000,000. To check the claim, the firm
puts 101 of these tires on its trucks and gets a standard deviation of 1200 miles. If a = 0.05, test the trucking firm's
claim using P-values.
Transcribed Image Text:40) A trucking firm suspects that the variance for a certain tire is greater than 1,000,000. To check the claim, the firm puts 101 of these tires on its trucks and gets a standard deviation of 1200 miles. If a = 0.05, test the trucking firm's claim using P-values.
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