Q395
A random variable z, has a probability density function f(z), where f(z) = e-z 0 ≤ z ≤ ∞, the probability of 0 ≤ z ≤ 2 will be approximately
A.
0.368
B.
0.135
C.
0.393
D.
0.865
AnswerAnswer: Option D
Solution
Answer: Option D
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