Mathematics, 10.08.2021 04:50, MrConman8460

The following table shows the probability distribution for a discrete random variable.
X
12
15
17
20
22
24
25
30
P(X| 0.07 0.21
0.17 0.25 0.05 0.04 0.13 0.08
The mean of the discrete random variable X is 19.59. What is the variance
of X? Round your answer to the nearest hundredth.
A. 23.18
O B. 26.55
C. 34.71
D. 31.06
SUBMIT

The following table shows the probability distribution for a discrete random

variable.
X
12
15
17

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:40, HomeWorkForLife

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

Answers: 2

continue

Mathematics, 21.06.2019 19:30, SMURFETTE86

Identify the number 127 as a rational or irrational. explain

Answers: 2

continue

Mathematics, 21.06.2019 19:30, danielahchf

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

Answers: 2

continue

Mathematics, 21.06.2019 20:10, kingdrew27

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Answers: 3

continue

Do you know the correct answer?

The following table shows the probability distribution for a discrete random variable.
X