The proportion of impurities per batch in a chemical product is a random variable X with density function -S 12x²(1- x) for 0sx<1 f(x): otherwise find the P( 0.2

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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The proportion of impurities per batch in a chemical product is a random variable X with density function
12x?(1- x)
for 0sxs1
f(x) = -
otherwise
find the P( 0.2 <X < 0.6)
(A) 0.3425
B) 0.4480
0.2288
D) 0.7751
Transcribed Image Text:The proportion of impurities per batch in a chemical product is a random variable X with density function 12x?(1- x) for 0sxs1 f(x) = - otherwise find the P( 0.2 <X < 0.6) (A) 0.3425 B) 0.4480 0.2288 D) 0.7751
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