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1. List all the samples from {a, b, c, d, e} when (a) 2 out of 5 are selected, (b) 3 out of 5 are selected. Count the number of samples in each case.

2. Out of 12 people applying for an assembly iob, 3 cannot do the work. Suppose two persons will be hired.

(a) How many distinct pairs are possible?

(b) In how many of the pairs will 0 or 1 people not be-able to do the work?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91676645

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