The Downtown Parking Authority of Tampa, Florida, reported the following informa
ID: 3059248 • Letter: T
Question
The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 317 customers on the number of hours cars are parked and the amount they are charged. Number of Hours Frequency Amount Charged
1 37 $ 3.00
2 42 5.00
3 50 12.00
4 47 14.00
5 40 15.00
6 52 16.00
7 9 17.00
8 40 18.00
317
(a-1) Convert the information on the number of hours parked to a probability distribution. (Round your answers to 3 decimal places.) Hours Probability
1 .117
2 .132
3 .158
4 .148
5 .126
6 .164
7 .028
8 .126
(a-2) Is this a discrete or a continuous probability distribution?
Discrete Continuous
(b-1) Find the mean and the standard deviation of the number of hours parked. (Round your Mean to 3 decimal places and the standard deviation to 3 decimal places.)
Mean=
Standard deviation=
(b-2) How long is a typical customer parked? (Round your answer to 3 decimal places.)
The typical customer is parked for hours =
(c) Find the mean and the standard deviation of the amount charged. (Round your answers to 2 decimal places.)
Mean=
Standard deviation=
Explanation / Answer
The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 317 customers on the number of hours cars are parked and the amount they are charged. Number of Hours Frequency Amount Charged
1 37 $ 3.00
2 42 5.00
3 50 12.00
4 47 14.00
5 40 15.00
6 52 16.00
7 9 17.00
8 40 18.00
317
(a-1) Convert the information on the number of hours parked to a probability distribution. (Round your answers to 3 decimal places.) Hours Probability
1 .117
2 .132
3 .158
4 .148
5 .126
6 .164
7 .028
8 .126
(a-2) Is this a discrete or a continuous probability distribution?
Discrete Continuous
(b-1) Find the mean and the standard deviation of the number of hours parked. (Round your Mean to 3 decimal places and the standard deviation to 3 decimal places.)
Mean=
Standard deviation=
(b-2) How long is a typical customer parked? (Round your answer to 3 decimal places.)
The typical customer is parked for hours =
(c) Find the mean and the standard deviation of the amount charged. (Round your answers to 2 decimal places.)
Mean=
Standard deviation=
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.