A shipping firm suspects that the variance for a certain brand of tire used by its trucks 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. At a = 0.05, test the %3D shipping firm's claim.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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A shipping firm suspects that the variance for a certain brand of tire used by its
trucks 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. At a = 0.05, test the
shipping firm's claim.
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I E E
x x。 三E
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I T 12pt
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4% remai
11 minute
9M
Transcribed Image Text:A shipping firm suspects that the variance for a certain brand of tire used by its trucks 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. At a = 0.05, test the shipping firm's claim. HTML Editor I UA I E E x x。 三E 用。 I T 12pt Paraç ! Chron 4% remai 11 minute 9M
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