1. As contracting officer for a company that manufactures lifters, you must decide whether to accept a shipment of machine parts from a supplier for use in the construction of lifters. Each shipment...

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1. As contracting officer for a company that manufactures lifters,<br>you must decide whether to accept a shipment of machine parts from a supplier for<br>use in the construction of lifters. Each shipment contains 100 new parts and you<br>sample 10 and inspect them for defects. Your supervisor instructs you to accept a<br>shipment only if you find no more than 1 defective part.<br>1. What is the probability that you will accept a shipment which has 10% defective<br>parts?<br>2. On the average, how many defectives would you expect in a sample of size 10 if<br>the defect rate is 10%?<br>3. What would be the variance of the number of defectives for a sample of size 10<br>(again assume a 10% defect rate)?<br>

Extracted text: 1. As contracting officer for a company that manufactures lifters, you must decide whether to accept a shipment of machine parts from a supplier for use in the construction of lifters. Each shipment contains 100 new parts and you sample 10 and inspect them for defects. Your supervisor instructs you to accept a shipment only if you find no more than 1 defective part. 1. What is the probability that you will accept a shipment which has 10% defective parts? 2. On the average, how many defectives would you expect in a sample of size 10 if the defect rate is 10%? 3. What would be the variance of the number of defectives for a sample of size 10 (again assume a 10% defect rate)?

Jun 08, 2022

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1. As contracting officer for a company that manufactures lifters, you must decide whether to accept a shipment of machine parts from a supplier for use in the construction of lifters. Each shipment...

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