SOLUTION: Find the mean and standard deviation of the following probability distribution: x 1 2 3 P(x) 0.1 0.6 0.3 Thank you very much

SOLUTION: Find the mean and standard deviation of the following probability distribution: x 1 2 3 P(x) 0.1 0.6 0.3 Thank you very much

Algebra.Com

Question 478777: Find the mean and standard deviation of the following probability distribution:

x 1 2 3
P(x) 0.1 0.6 0.3

Thank you very much

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Find the mean and standard deviation of the following probability distribution:
x 1 2 3
P(x) 0.1 0.6 0.3
Using a TI-84 I get:
mean = 2.2
std = 0.6
===========
Cheers,
Stan H.
RELATED QUESTIONS
Q8: A discrete random variable x has the following probability distribution: (answered by ikleyn)

Find the mean and standard deviation of the following probability distribution: x (answered by ewatrrr)

Find the standard deviation for the given probability distribution x P(x) 0 0.05 1... (answered by ikleyn)

Find the mean and standard deviation of the following probability distribution: x (answered by reviewermath)

Find the mean and standard deviation of the following probability distribution: x 1 (answered by swincher4391)

Consider the following probability distribution: x: 0 1 2 3 (answered by Boreal)

x P(x) 0 0.1 1 0.15 2 0.15 3 0.6 Find the mean of this probability distribution.... (answered by MathLover1,math_tutor2020)

A random variable X has the following distribution: x = −5 0 3 6 p(x)... (answered by CPhill)

X has a normal distribution with a mean of 75.0 and a standard deviation of 3.5. Find the (answered by stanbon,LloydB)