Among 12 metal parts produced in a machine shop, 3 are defective. (a) If a random sample of three of these metal parts is selected, find the probability that this sample will contain at least two defectives. (Round your answer to 4 decimal places.)   Probability    (b) If a random sample of three of these metal parts is selected, find  the probability that this sample will contain at most one defective. (Round your answer

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A: The probability that a glove will not crack in a smasso test is 0.70. What is the probability that…

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A: Solution-: Given: n=5,p=0.63 (Or 63%) Our aim to find, (a) P(X=2)=? (b) P(X≤3)=?

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A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.

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A: Let's solve each part:a)To find the density function of the median of the sample, let's first find…

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A: Given, Let X be no of nonconforming units P(X = 1) = 0.35 P(X =2) = 0.15

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