SOLUTION: A group of 225 adult males is selected at random, find the probability that their mrean height is between 68 inches and 70 inches.

Question 250105: A group of 225 adult males is selected at random, find the probability that their mrean height is between 68 inches and 70 inches.

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A group of 225 adult males is selected at random, find the probability that their mean height is between 68 inches and 70 inches.
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Find the z-value for 68 and for 70.
To do that you need the population mean and standard
deviation, neither of which you posted.
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Cheers,
Stan H.
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