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Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase
Edition 6ISBN: 978-1111827021Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase
Edition 6ISBN: 978-1111827021 Exercise 33
Quality Control : Syringes The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are found in a random sample of eight syringes taken from the batch. Suppose the batch contains 1% defective syringes.
(a) Make a histogram showing the probabilities of r = 0, 1, 2, 3, 4, 5, 6, 7, and 8 defective syringes in a random sample of eight syringes.
(b) Find µ. What is the expected number of defective syringes the inspector will find
(C) What is the probability that the batch will be accepted
(d) Find .
(a) Make a histogram showing the probabilities of r = 0, 1, 2, 3, 4, 5, 6, 7, and 8 defective syringes in a random sample of eight syringes.
(b) Find µ. What is the expected number of defective syringes the inspector will find
(C) What is the probability that the batch will be accepted
(d) Find .
Explanation
Verified
Verified
Table: Binomial with n = 8; p = 0.01.
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Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase
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