subject
Mathematics, 31.03.2020 15:41 alexusdyer94

An appliance dealer sells three different models of upright freezers having 14.5, 15.9, and 20.1 cubic feet of storage space. Let x = the amount of storage space purchased by the next customer to buy a freezer. Suppose that x has the following probability distribution. x p(x) 14.5 0.2 15.9 0.5 20.1 0.3 (a) Calculate the mean and standard deviation of x. (Round your answers to three decimal places.) mean cubic ft standard deviation cubic ft (b) If the price of the freezer depends on the size of the storage space, x, such that Price = 25x − 8.5, what is the mean price paid by the next customer?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
question
Mathematics, 21.06.2019 21:30
Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.
Answers: 1
question
Mathematics, 22.06.2019 00:30
Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28
Answers: 1
question
Mathematics, 22.06.2019 00:30
Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?
Answers: 2
You know the right answer?
An appliance dealer sells three different models of upright freezers having 14.5, 15.9, and 20.1 cub...
Questions