Determine the sample size necessary to estimate for the following information. a. = 36 and E

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Determine the sample size necessary to estimate for the following information.

a. σ = 36 and E = 5 at 95% confidence

b. σ = 4.13 and E = 1 at 99% confidence

c. Values range from 80 to 500, error is to be within 10, and the confidence level is 90%

d. Values range from 50 to 108, error is to be within 3, and the confidence level is 88%

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Business Statistics For Contemporary Decision Making

ISBN: 978-1118749647

8th edition

Authors: Black Ken

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Question Posted: Feb 19, 2015 08:59 AM

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Determine the sample size necessary to estimate for the following information. a. = 36 and E

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a 36 E 5 95 Confidence z 025 196 n 19915 Sample 200 b 413 E 1 99 Confi...View the full answer

Business Statistics For Contemporary Decision Making

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