D htt Nykol Geen I 3rar18 1124 PM Quiz: Quiz2 Triola 4.2-4.5, 5.2 This Question:
ID: 3061121 • Letter: D
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D htt Nykol Geen I 3rar18 1124 PM Quiz: Quiz2 Triola 4.2-4.5, 5.2 This Question: 1 pt Time R g:0034 52 Submit Quiz tatistics This Quiz: 20 pts possible 30f these CDs are randomly selectedtof testng whatsthe probabity that the entre 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? sts SAT Round to three decimal places as needed. Does the result in (a) suggest that the entire batch consists of good CDs? Why or whty no O A. Yes, because ifall hree CDs in the sample are good then the entre batch must be good O B. Yes because it is not unlikely that the batch will be accepted C. No, because only a probabilay of 1 would indicate he entire batch consists of good CDs O D. No, because the sample woll aways consist of good CDExplanation / Answer
Solution:- Given n = 1268 , defective = 558 , not defective = 1268 - 558 = 710
=> The probability that the whole batch is accepted is 0.175
= (710/1268)*(709/1267)*(708/1266) = 0.1752
=> option C. No, because only a probability of 1 would indicate the entire batch consists of good CDs.
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