Probability 4 Question 16

16. If n is even and E denotes the event of choosing even numbered urn P(ui)=1n, then the value of P(W/E) is

(a) n+22n+1

(b) n+22(n+1)

(c) nn+1

(d) 1n+1

Analytical and Descriptive Questions

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Answer:

Correct Answer: 16. (b)

Solution:

  1. PWE=2+4+6+n(n+1)2=n+22(n+1)


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