Economy, asked by ArqamWaqar445, 16 days ago

A pewter manufacturer produces souvenir mugs. Suppose that one of the machines breaks down and 8% of the mugs are found to be defective and cannot be sold.If23 mugs are sclected at random, find the probability that a) 3 mugs are defective b) between 4 and 7 mugs are defective c) atleast 1 mug cannot be sold d) from 18 to 20 mugs are not defective. Hence.find the mean and variance of this distribution.

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Answered by arshjandu47

Answer:

pewter manufacturer produces souvenir mugs. Suppose that one of the machines breaks downand 8% of the mugs are found to be defective and cannot be sold. If 23 mugs are selected at random, find the probability that a) 3 mugs are defective b)between 4 and 7 mugs are defective c)atleast 1 mug cannot be sold d)from 18 to 20 mugs are not defective. Hence, find the mean and variance of this distribution

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