a) X is a random variable giving time (in minutes) during which a certain electrical equipment is used at maximum load in a specified time period. If the probability density function is given by ;0

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.2: Probability
Problem 3E: The conditional probability of E given that F occurs is P(EF)=___________. So in rolling a die the...
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a) X is a random variable giving time (in minutes) during which a certain electrical
equipment is used at maximum load in a specified time period. If the probability
density function is given by
;0<x<1500
(1500)²
-(x- 3000)
(1500)²
f(x) =
;1500 < x<3000
%3D
to USI
elsewhere
Find the expected value of X.
Transcribed Image Text:a) X is a random variable giving time (in minutes) during which a certain electrical equipment is used at maximum load in a specified time period. If the probability density function is given by ;0<x<1500 (1500)² -(x- 3000) (1500)² f(x) = ;1500 < x<3000 %3D to USI elsewhere Find the expected value of X.
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