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5) An electrical firm claimed that at least 85% of the parts they supplied conforms to specification A sample of 350 parts wap tested, 90 didn't meet the specifications. Use 5% level of significance to assess the claim.

5) An electrical firm claimed that at least 85% of the parts they supplied conforms to specification A sample of 350 parts wap tested, 90 didn't meet the specifications. Use 5% level of significance to assess the claim.

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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5) An electrical firm claimed that at least 85% of the parts they supplied conforms to specification A sample of 350 parts wap tested, 90 didn't meet the specifications. Use 5% level of significance to assess the claim.
Transcribed Image Text:5) An electrical firm claimed that at least 85% of the parts they supplied conforms to specification A sample of 350 parts wap tested, 90 didn't meet the specifications. Use 5% level of significance to assess the claim.
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