Let the function be as shown. If the first event is denoted by the interval (1,2) and the 2nd event is denoted by the interval (4,5). (a) Find the probability the probability of P(E1U E2) (b) P(E1 N E2) * Let X have the probability density function as shown. Find P(15xs2). * x · e-x for x

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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answer the two questions. provide complete solution

Let the function be as shown. If the first event is denoted by the interval
(1,2) and the 2nd event is denoted by the interval (4,5). (a) Find the
probability the probability of P(E1U E2) (b) P(E1 N E2) *
Let X have the probability density function as shown. Find P(15xs2). *
x · e-x
for x <x < ∞
f(x)
elsewhere
0.73575
-0.406
1
0.32975
Transcribed Image Text:Let the function be as shown. If the first event is denoted by the interval (1,2) and the 2nd event is denoted by the interval (4,5). (a) Find the probability the probability of P(E1U E2) (b) P(E1 N E2) * Let X have the probability density function as shown. Find P(15xs2). * x · e-x for x <x < ∞ f(x) elsewhere 0.73575 -0.406 1 0.32975
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