The preliminary work sample of an operation indicates the following Number of times operator working 50 Number of times operator idle 60 Total number of preliminary observations 110 What is the required sample size for a 99 73 confidence level within 5 precision A 1,350 B 1,150 C 981 D 891 ...

Consider the following information Number of times operator working 50 Number of times the operat ...

The preliminary work sample of an operation indicates the following: Number of times operator working 50 Number

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The preliminary work sample of an operation indicates the following:

Number of times operator working	50
Number of times operator idle	60
Total number of preliminary observations	110

What is the required sample size for a 99.73% confidence level within +/- 5% precision?

A. 1,350

B. 1,150

C. 981

D. 891

Related Book For answer-question

Operations Management Processes and Supply Chains

ISBN: 978-0134741062

12th edition

Authors: Lee J. Krajewski, Manoj K. Malhotra, Larry P. Ritzman

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Posted Date: Aug 21, 2023 12:38 AM

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The preliminary work sample of an operation indicates the following: Number of times operator working 50 Number

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Operations Management Processes and Supply Chains

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