# Of a lot of 12 items, 3 are defective. (a) Find the number of different samples of 3 items. Find the number of samples of 3 items containing (b) No defectives (c) 1 defective (d) 2 defectives (e) 3 defectives.

Chapter 24, Review question #20

Of a lot of 12 items, 3 are defective.

(a) Find the number of different samples of 3 items. Find the number of samples of 3 items containing

(b) No defectives

(c) 1 defective

(d) 2 defectives

(e) 3 defectives.

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