The probability distribution of a random variable X is given. -199 -195 -191 -188 -185 p(X = x) 0.20 0.10 0.25 0.30 0.15 Compute the mean, variance, and standard deviation of X. (Round your answers to two decimal places.) mean variance standard deviation

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The probability distribution of a random variable X is given.
X
-199
-195
-191
-188
-185
p(X = x)
0.20
0.10
0.25
0.30
0.15
Compute the mean, variance, and standard deviation of X. (Round your answers to two decimal places.)
mean
variance
standard deviation
Transcribed Image Text:The probability distribution of a random variable X is given. X -199 -195 -191 -188 -185 p(X = x) 0.20 0.10 0.25 0.30 0.15 Compute the mean, variance, and standard deviation of X. (Round your answers to two decimal places.) mean variance standard deviation
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