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A random variable X has the following pr...

A random variable `X` has the following probability distribution :
` {:(X:,1,2,3,4,5,6,7,8),(P(X):,0.15,0.23,0.12,0.10,0.20,0.08,0.07,0.08):}`
for the events E=[X is a prime number] F={X`lt` 4}, the probability` P(EUF)` is a)0.87 b)0.77 c)0.35 d)0.5

A

0.87

B

0.77

C

0.35

D

0.5

Text Solution

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The correct Answer is:
B
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