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MAT 131 ONLN2 (Fall 2017) Homework: Chapter 4 Score:0 of 1 pt 21 of 34 (27 compl

ID: 3323398 • Letter: M

Question

MAT 131 ONLN2 (Fall 2017) Homework: Chapter 4 Score:0 of 1 pt 21 of 34 (27 complete) 4.4.17 Save w Score: 75 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 1764 CDs, and 446 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? Q Sti If 3 of these CDs are randomly selected for testing, what is the probability that the entire batch will be accepted? 34) The probability that the whole batch is accepted is (Round to three decimal places as needed.) St ore. To d: 22 on 2 on 6 ( on 10 on 14 Pu Di Enter youran wer in the answer box and then click Check Answer. n18 Check Answer on 22 ( remaining Clear All ion 26 (1 9,763 70 13

Explanation / Answer

here total number of CD's =1764

total number of non defective CD's =1764-446=1318

hence probability of accetance =P(all 3 are defectless)=(1318/1764)*(1317/1763)*(1316/1762)=0.417