Mathematics, 06.05.2020 05:06 harmonytaylor13

According to the probability distribution below, what is the expected value of X?
X 0 1 2 3 4 5
P(X) 0.3 0.2 0.16 0.2 0.04 0.1

A.) The expected value is 0.1
B.) The expected value is 5
C.) The expected value is 2.5
D.) The expected value is 1.78

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, liaholmes8

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

Answers: 1

continue

Mathematics, 21.06.2019 18:00, lpssprinklezlps

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Answers: 1

continue

Mathematics, 21.06.2019 20:00, ellemarshall13

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

Answers: 1

continue

Mathematics, 22.06.2019 03:00, jshhs

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.

Answers: 2

continue

You know the right answer?

According to the probability distribution below, what is the expected value of X?
X 0 1 2 3 4...