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A committee consisting of 6 people is to be selected from eight parents and four teachers. Find the ...

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A committee consisting of 6 people is to be selected from eight parents and four teachers. Find the ...

Question 1.

A box contains 28 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a) all are defective (b) none are defective.

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Question 2.

A committee consisting of 6 people is to be selected from eight parents and four teachers. Find the probability of selecting three parents and three teachers.

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Textbook

Thinking Mathematically

Edition: 6^th

Author: Blitzer

Read 27 times

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