Math

StatisticsQ&A LibraryThe Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 250 customers on the number of hours cars are parked and the amount they are charged. Number of Hours Frequency Amount Charged 1 20 $ 3.00 2 38 6.00 3 53 9.00 4 45 12.00 5 40 14.00 6 13 16.00 7 5 18.00 8 36 20.00 250 Click here for the Excel Data File a-1. Convert the information on the number of hours parked to a probability distribution. (Round your answers to 3 decimal places.) a-2. Is this a discrete or a continuous probability distribution? b-1. Find the mean and the standard deviation of the number of hours parked. b-2. How long is a typical customer parked? (Round your answer to 3 decimal places.) Find the mean and the standard deviation of the amount charged. (Round your answers to 2 decimal places.)Start your trial now! First week only $4.99!*arrow_forward*

Question

The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 250 customers on the number of hours cars are parked and the amount they are charged.

Number of Hours | Frequency | Amount Charged | |||

1 | 20 | $ | 3.00 | ||

2 | 38 | 6.00 | |||

3 | 53 | 9.00 | |||

4 | 45 | 12.00 | |||

5 | 40 | 14.00 | |||

6 | 13 | 16.00 | |||

7 | 5 | 18.00 | |||

8 | 36 | 20.00 | |||

250 | |||||

Click here for the Excel Data File

**a-1.** Convert the information on the number of hours parked to a probability distribution. **(Round your answers to 3 decimal places.)**

**a-2. Is this a discrete or a continuous probability distribution?**

**b-1. Find the mean and the standard deviation of the number of hours parked.**

**b-2.** How long is a typical customer parked? **(Round your answer to 3 decimal places.)**

**Find the mean and the standard deviation of the amount charged. (Round your answers to 2 decimal places.)**

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