Question
Asked Oct 25, 2019
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Consider a binominal experiment with 2 trials, and p=0.4

a. Compute the probability of 1 success, f(1).

b. Compute f(0)

c. Compute f(2)

 

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Expert Answer

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Step 1

It is given that n = 2 and p = 0.4. Therefore, q = 1–p = 0.6.

The PMF of binomial distribution is given by,

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;x 0,1,2 P(X x)= ; Otherwise 0

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Step 2

a.

The probability of getting 1 success can be obtained as follows.

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f()P(X x) (0.4)'(0.6) -(2)(0.4)(0.6) 0.48

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Step 3

b.

The probability of getting no success can b...

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