Question
What is the minimum sample size required to estimate a population mean with 95% confidence when the desired margin of error is E = 1.8?
What is the minimum sample size required to estimate a population mean with 95% confidence when the desired margin of error is E = 1.8? The population standard deviation is known to be 10.63.
n = 134
n = 75
n = 74
n = 133
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Advanced Engineering Mathematics
Authors: Dennis G Zill
6th Edition
1284105970, 9781284105971
