The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 228 customers on the number of hours cars are parked and the amount they are charged. Number of Hours Frequency Amount Charged 1 18 $3 2 38 6 3 50 9 4 45 13 5 20 14 6 16 16 7 5 18 8 36 22 ---------- 228 Find the mean and standard deviation of Amount Charged and round three decimal places.
The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 228 customers on the number of hours cars are parked and the amount they are charged.
Number of Hours Frequency Amount Charged
1 18 $3
2 38 6
3 50 9
4 45 13
5 20 14
6 16 16
7 5 18
8 36 22
----------
228
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