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Mathematics, 17.07.2020 21:01, cmucutie1
The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 235 customers on the number of hours cars are parked and the amount they are charged. Hours Frequency Amount ($) 1 25 2 2 40 5 3 52 8 4 45 12 5 20 5 6 12 18 7 5 20 8 36 22 235 a-1. Convert the information on the number of hours parked to a probability distribution. b-1. Find the mean and the standard deviation of the number of hours parked. (Do not round the intermediate calculations. Round your final answers to 3 decimal places.) b-2. How long is a typical customer parked? (Do not round the intermediate calculations. Round your final answer to 3 decimal places.) c. Find the mean and the standard deviation of the amount charged. (Do not round the intermediate calculations. Round your final answers to 3 decimal places.)
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The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of...
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