The probability distribution for the random variable,x, is x: 2, 2.5,3.0,3.5,4.0,4.5 and P(x):0.07,0.36,0.21,0.19,0.10,0.07 Calculate P(x <= 3.9) a. 0.19 b. 0.57 C. 0.83 r d. 0.47

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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The probability distribution for the
random variable,x, is x: 2, 2.5,3.0,3.5,4.0,4.5
and P(x):0.07,0.36,0.21,0.19,0.10,0.07
Calculate P(x <= 3.9)
O a.
0.19
b. 0.57
<
0.83
d. 0.47
O C.
Transcribed Image Text:The probability distribution for the random variable,x, is x: 2, 2.5,3.0,3.5,4.0,4.5 and P(x):0.07,0.36,0.21,0.19,0.10,0.07 Calculate P(x <= 3.9) O a. 0.19 b. 0.57 < 0.83 d. 0.47 O C.
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