Use the following sample information to calculate the confidence interval to estimate the population proportion. Let x
Question:
Use the following sample information to calculate the confidence interval to estimate the population proportion. Let x be the number of items in the sample having the characteristic of interest.
a. n = 116 and x = 57,with 99% confidence
b. n = 800 and x = 479,with 97% confidence
c. n = 240 and x = 106,with 85% confidence
d. n = 60 and x = 21,with 90% confidence
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a n 116 x 57 99 CI z 005 2575 b n 800 x 479 97 CI z ...View the full answer
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Related Book For 
Business Statistics For Contemporary Decision Making
ISBN: 978-1118749647
8th edition
Authors: Black Ken
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