Question

example 4-20 a box contains a total of 100 CDS that were manufactured on two machines of them ,60 were manufactured on machine I, of the total CDS,15 are defective of the 60 CDS that were manufactured on machine I,9 are defective let D be the event that a randomly selected CD was manufactured are machine I are events D and A independent ? solution​

Answer 1

Answer:

answer 50 boxes answer

Step-by-step explanation:

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Answer 2

Answer:

P(A and D) = P(A)P(D|A)

Is P(D | A) = P(D) ?

P(D|A) = 9/60 = 3/20

P(D) = 15/100 = 3/20

Step-by-step explanation:

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