2. (15 pts) When circuit boards used in the manufacture of CD players are tested, the long-run percentage of defectives

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2. (15 pts) When circuit boards used in the manufacture of CD players are tested, the long-run percentage of defectives

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2 15 Pts When Circuit Boards Used In The Manufacture Of Cd Players Are Tested The Long Run Percentage Of Defectives 1
2 15 Pts When Circuit Boards Used In The Manufacture Of Cd Players Are Tested The Long Run Percentage Of Defectives 1 (170.06 KiB) Viewed 432 times
2. (15 pts) When circuit boards used in the manufacture of CD players are tested, the long-run percentage of defectives is 20%. Let X denote the number of defective boards in a batch of 15 boards, so that X has a binomial distribution with n = and p = What is the probability of exactly 2 defective boards? What is the probability of at least 1 defective board? What is the probability of at most 1 defective board? What is the expected number of defective boards?
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