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Author Question: To estimate a population mean, the sample size needed to provide a margin of error of 2 or less with ... (Read 163 times)

Sportsfan2111

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To estimate a population mean, the sample size needed to provide a margin of error of 2 or less with a .95 probability when the population standard deviation equals 11 is _____.
 a. 10
  b. 11
  c. 116
  d. 117

Question 2

A property of the exponential distribution is that the mean equals the _____.
 a. mode
  b. median
  c. variance
  d. standard deviation


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manuelcastillo

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