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 β 8.5, what is the mean price paid by the next customer?
Answers: 3
Mathematics, 21.06.2019 14:00
Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j β 6k and through the point (β4, 4, β2).
Answers: 1
Mathematics, 21.06.2019 18:30
Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?
Answers: 1
An appliance dealer sells three different models of upright freezers having 14.5, 15.9, and 20.1 cub...
Biology, 25.07.2019 15:30
Social Studies, 25.07.2019 15:30
Social Studies, 25.07.2019 15:30
Chemistry, 25.07.2019 15:30