an operation manager at an electronic company wants to test their amplifiers. the design engineer claims they have a mean output of 482 watts with a variance of 121. what is the propbability that the mean amplifier output would be greater than 479.4 watts in a sample of 59 amplifiers if the claim is true? round your asnwer to four decimal places.
an operation manager at an electronic company wants to test their amplifiers. the design engineer claims they have a mean output of 482 watts with a variance of 121. what is the propbability that the mean amplifier output would be greater than 479.4 watts in a sample of 59 amplifiers if the claim is true? round your asnwer to four decimal places.
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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an operation manager at an electronic company wants to test their amplifiers. the design engineer claims they have a mean output of 482 watts with a variance of 121.
what is the propbability that the mean amplifier output would be greater than 479.4 watts in a sample of 59 amplifiers if the claim is true? round your asnwer to four decimal places.
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