2. Use the given information to find the minimum sample size required to estimate an
unknown p...
Mathematics, 12.03.2020 17:29 HLEPPLS
2. Use the given information to find the minimum sample size required to estimate an
unknown population mean p.
80%
How many business students must be randomly selected to estimate the mean monthly earnings of
business students at one college? We want 95% confidence that the sample mean is within $128 of the
population mean, and the population standard deviation is known to be $536.
95
68
47
59
Answers: 2
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