he proportion of impurities per batch in a chemical product is a random variable X with density function 12x?(1- х) for 0sxs1 f(x) = otherwise find the P( 0.2

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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22.

he proportion of impurities per batch in a chemical product is a random variable X with density function
( 12x²(1– x)
f(x) =
for 0sxs1
otherwise
find the P( 0.2 < X < 0.6)
A
0.345
B
0.229
0.775
0.448
Transcribed Image Text:he proportion of impurities per batch in a chemical product is a random variable X with density function ( 12x²(1– x) f(x) = for 0sxs1 otherwise find the P( 0.2 < X < 0.6) A 0.345 B 0.229 0.775 0.448
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