statistics need help 2

Suppose that for the daily temperature measurements in a certain region, the mean=60 and the standard deviation=15 if a random sample of 100 temperature daily measurements is studied in that region.

A) Describe the sampling distribution for the mean (Hint: indicate the distribution type, mean and standard deviation)

B) what is the probabilty that the sample average temperature will be between 57 and 63?

 
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