Use the given information to find the minimum sample size required to estimate an unknown population mean µ.
-How many students must be randomly selected to estimate the mean weekly earnings of students at one college? We want 95% confidence that the sample mean is within $2 of the population mean, and the population standard deviation is known to be $10.
A) 136
B) 97
C) 68
D) 85

Question

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The Answer of Use the given information to find the minimum sample size required to estimate an unknown population mean µ.
-How many students must be randomly selected to estimate the mean weekly earnings of students at one college? We want 95% confidence that the sample mean is within $2 of the population mean, and the population standard deviation is known to be $10.
A) 136
B) 97
C) 68
D) 85

Use the Given Information to Find the Minimum Sample Size