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December 20, 2014

December 20, 2014

Posted by **s.Alhosani** on Sunday, December 11, 2011 at 10:30am.

X 1 2 3 4 5 6 7 8

f(X) 0.30 0.24 0.17 0.10 0.08 0.05 0.04 0.02

a. Calculate the mean and standard deviation of the number of hours cars are parked in the lot.

b. The cost of parking cars $2.5 per hour. Calculate the mean and standard deviation of the amount of the revenue each car generates.

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