Mathematics, 11.04.2020 00:12 lexi7149

Suppose that the length of research papers is uniformly distributed from 9 to 22 pages. We survey a class in which 55 research papers were turned in to a professor. The 55 research papers are considered a random collection of all papers. We are interested in the average length of the research papers.
1. Give the distribution of X.
2. mean of X
3. Standard deviation X
4. Give the distribution of X (underscore on top) X~
5. Calculate the probability that the professor will need to read a total of more than 920 pages.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, jadejordan8888

What properties allow transformation to be used as a problem solving tool

Answers: 1

continue

Mathematics, 21.06.2019 23:00, johnsonkia873

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

Answers: 1

continue

Mathematics, 22.06.2019 00:10, gamerhunter425

2. (09.01 lc) a function is shown in the table. x g(x) −3 17 −1 −3 0 −4 2 13 which of the following is a true statement for this function? (5 points) the function is increasing from x = −3 to x = −1. the function is increasing from x = −1 to x = 0. the function is decreasing from x = 0 to x = 2. the function is decreasing from x = −3 to x = −1.

Answers: 3

continue

Mathematics, 22.06.2019 02:00, dilaydi1212

Given that s is the centroid of triangle mno, find sq.

Answers: 1

continue

You know the right answer?

Suppose that the length of research papers is uniformly distributed from 9 to 22 pages. We survey a...