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Question: It is known that 10% of the products of a company are defective. In a sample of 6 products. the pro...

It is known that 10% of the products of a company are

defective. In a sample of 6 products. the probability that

there is atleast one defective.

A

1 – (.9)6

B

(.9)6

C

(.9)10

D

1 – (.1)6

Answer

1 – (.9)6

Explanation

Solution

P = 1/10, q = 9/10, n = 6

P(x≥a) = p – p(x=0) = 1 - .