joneskeorah5924 joneskeorah5924
  • 25-11-2022
  • Mathematics
contestada

A simple random sample of 100 observations was taken from a large population. The sample mean and the standard deviation were determined to be 50 and 20 , respectively. The standard error of the mean is a. 2. b. 5.
c. 10 . d. 0.5

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