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A normal population has a mean of 65 and a standard deviation of 13. You select...

A normal population has a mean of 65 and a standard deviation of 13. You select a random sample of 25.

  

Round to 4 decimal places.


a. 19% of the time, the sample average will be less than what specific value?


Value   


b. 19% of the time, the value of a randomly selected observation will be less than h. Find h.


h   


c. The probability that the sample average is more than k is 36%. Find k.


  k   
Math   Statistics-And-Probability   
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