Question

. In a distribution with a mean of 100 and a standard deviation of 15, what is the probability that a score will be 115 or higher? Show all the steps of the calculation in Excel.

a. 16%

b. 34%

c. 50%

d. 84%

I know the answer is A., I know the porb of >1 is 1.5866, but I dont know how to show this in excell, and im not really sure what im doing with that extra yellow box :/  

B7 x fc MAI BILO LETTO 1 x 115 2 Mean 100 3 Std Dev 15 4 z score 0.841344746 6 prob<1 7 prob > 1

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Answer #1

Q1xlsx Micronsoft Excel File Home DEet Pace Layout Formula at avie iew AutoSum Cus A A Calbr Wrap Tect General Nurmal Bad Goo

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