In a shipment of  59 vials, only 14 do not have hairline cracks. If you randomly select 2 vials from the shipment, in how many ways can at least one of the 2 selected vials have a hairline crack if the order of selection does not matter?

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Q: 3 P(A or B) 10 9 find P(A) 10 P(B) 3 1 P(A) = Р (4) : P(B) Р (В) — find P(A and B) = %3D 4 ||

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Q: Theorem 7-13. µ' = E {X (X – 1) ... (X-r+ 1)} = P (). ,where u is the rth factorial moment of X. s=1

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Q: Consider the probability distribution shown below. x 0 1 2 P(x) 0.25 0.20 0.55 Compute the expected...

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Q: 4 4 3 2 2 О-2 3-5 6-8 9-11 12-14

A: Histogram

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