rutu972 rutu972
  • 21-07-2018
  • Mathematics
contestada

A simple random sample of 40 items resulted in a sample mean of 25. the population standard deviation is = 5.
a. what is the standard error of the mean, ? (to 2 decimals)

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mmimosa23 mmimosa23
  • 25-07-2018

i belive 1.6 hoped i helped


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