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Mashutka [201]
2 years ago
12

Defective components: A lot of 9 components contains 4 that are defective. Two components are drawn at random and tested. Let A

be the event that the
first component drawn is defective, and let B be the event that the second component drawn is defective. Write your answer as a fraction or a decimal, rounded
to four decimal places.
(a) Find P(A).
(b) Find P(BLA).
(c) Find P4 and B).
(d) Are A and B independent? Explain.
Mathematics
1 answer:
dusya [7]2 years ago
8 0
Umm I have no Idea sorry
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