Find probability that selected cell phone bill is more, Basic Statistics

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Find probability that selected cell phone bill is more

According to Cellular Telecommunications industry Association, the average local monthly cell phone bill is $42.78. Suppose local monthly cell phone bills are normally distributed, with a standard deviation of $11.35.

a) What is the probability that a randomly selected cell phone bill is more than $67.75?
b) What is the probability that a randomly selected cell phone bill is no more than $25?

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Basic Statistics: Find probability that selected cell phone bill is more

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Basic Statistics: Find probability that selected cell phone bill is more

Reference No:- TGS098444

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

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Basic Statistics: Find probability that selected cell phone bill is more

Reference No:- TGS098444

Recent Questions Asked Basic Statistics

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