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A normal population has a mean of 62 and a standard deviation of 12. You select a random sample of 25. Compute the probability that the sample mean...

A normal population has a mean of 62 and a standard deviation of 12. You select a random sample of 25.

 

Compute the probability that the sample mean is: (Round your z values to 2 decimal places and final answers to 4 decimal places): 

  1. Greater than 64.
  2. Less than 60.
  3. Between 60 and 64.

Top Answer

(1) Greater than 64 = 0.2033 (2)... View the full answer

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