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The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 220...

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Statistics

The Downtown Parking Authority of Tampa, Florida, reported thefollowing information for a sample of 220 customers on the numberof hours cars are parked and the amount they are charged. Number ofHours Frequency Amount Charged 1 15 $ 2 2 36 6 3 53 9 4 40 13 5 2014 6 11 16 7 9 18 8 36 22 220 Click here for the Excel Data Filea-1. Convert the information on the number of hours parked to aprobability distribution. (Round your answers to 3 decimalplaces.)

b-1. Find the mean and the standard deviation of the number ofhours parked. (Do not round the intermediate calculations. Roundyour final answers to 3 decimal places.)

b-2. How long is a typical customer parked? (Do not round theintermediate calculations. Round your final answer to 3 decimalplaces.)

c-1 Find the mean and the standard deviation of the amountcharged. (Do not round the intermediate calculations. Round yourfinal answers to 3 decimal places.)

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