mathxl.com STA2023 STATISTICS ONLINEBORIVOJE DJOKIC 593056 Homework: Section 4-4

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mathxl.com STA2023 STATISTICS ONLINEBORIVOJE DJOKIC 593056 Homework: Section 4-4 HVW Save Score: 0.5 of 1 pt 4 of 9 (6 complete)HW Score: 63.. Assigned Media | Question Help * With one method of a procedure called acceptance sampling, a sample of items is randomly selected without replacement and the entire batch is accepted if every item in the sample is okay. A company has just manufactured 1626 CDs, and 447 are defective. If 3 of these CDs are randomly selected for testing, what is the probability that the entire batch will be accepted? Does this outcome suggest that the entire batch consists of good CDs? Why or why not? If 3 of these CDs are randomly selected for testing, what is the probability that the entire batch will be accepted? The probability that the whole batch is accepted is (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer. part remaining

Explanation / Answer

P(entire batch being accepted) = P(3 CD are not defective) = P(first CD not defective)*P(second CD not defective)*P(third CD noit defective)

P = (1179/1626)*(1178/1625)*(1177/1624) = 0.381

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