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Find the probability that the sample mean cost

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The average cost of college for one year is $26,489 with a standard deviation of $3204. If 36 colleges are selected at random, find the following probabilities.

a) Find the probability that the sample mean cost for the 36 schools is less than $25,000.

b) Find the probability that the sample mean cost for the 36 schools is more than $26,000.

c) Find the probability that the sample mean cost for the 36 schools is between $24,000 and $26,000.

Reference no: EM132515083

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