You roll a die five times and count it a success if you get a 1 or 2. Let X= the number of successes you have. D) Find P(X=4) E) Find P(X=3) F) Find P(X is not 3 or 4).

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You roll a die five times and count it a success if you get a 1 or 2. Let X= the number of successes you have.
D) Find P(X=4)
E) Find P(X=3)
F) Find P(X is not 3 or 4).
Transcribed Image Text:You roll a die five times and count it a success if you get a 1 or 2. Let X= the number of successes you have. D) Find P(X=4) E) Find P(X=3) F) Find P(X is not 3 or 4).
Expert Solution
Step 1

Let S  be the sample space

S={1,2,3,4,5,6}

A=be the event who got 1 or 2 ={1,2}

(A) P(X=4)= ? 

(B) P(X=3)= ? 

(C) P(X = not 3 or 4 )= ? 

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