Question

Two numbers are selected at random (without replacement) from the first six positive integers. If X denotes the smaller of the two numbers, then the expectation of X, is

Answer 1

Answer:

The expectation of X is 2/6

=1/3

Explanation :-

Total outcome =1, 2,3,4,5,6

Possible outcome =1, 2

P(E) =2/6

=1/3

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