Mathematics, 17.07.2019 01:20 KingSavage5206

Suppose x has a distribution with a mean of 70 and a standard deviation of 52. random samples of size n = 64 are drawn.
(a) describe the x distribution and compute the mean and standard deviation of the distribution.
(b) find the z value corresponding to x=87.
(c) p(x < 87).

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, anonymous1813

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Answers: 3

continue

Mathematics, 21.06.2019 22:10, ava789

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe

Answers: 3

continue

Mathematics, 21.06.2019 23:30, Annaborden02

What is the measure of angle 1? a.28 b.152 c.168 d.64

Answers: 1

continue

Mathematics, 21.06.2019 23:40, preciosakassidy

The frequency table shows the results of a survey asking people how many hours they spend online per week. on a piece of paper, draw a histogram to represent the data. then determine which answer choice matches the histogram you drew. in order here is the.. hours online: 0-3, 4-7, 8-11, 12-15, and 16-19. frequency: 5, 8, 10, 8, 7 answer for the question is in the picture! : )

Answers: 2

continue

You know the right answer?

Suppose x has a distribution with a mean of 70 and a standard deviation of 52. random samples of siz...