{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

14.1 mean variance

# 14.1 mean variance - Example Acceptance Sampling A common...

This preview shows pages 1–5. Sign up to view the full content.

1/5/10 Example: Acceptance A common application of the hypergeometric distribution is in "acceptance sampling". Acceptance sampling occurs when a supplier delivers a “Lot” (e.g. a truckload full, a box full, or, in general, a bunch of) material (parts, fruit and vegetables, steel beams. ... etc. ) The goal of acceptance sampling is to

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
1/5/10 AQL: Acceptable Quality Level Suppose our quality standards are such that we feel the lot should be rejected if 5% of the lot is defective. The problem of course is that we don’t have time to inspect the whole lot. Suppose we use the following plan: Inspect N=10 items and accept only if zero defective items are found. If the true fraction defective in the lot is 5%,
1/5/10 AQL example Question 13. A truck is carrying 100,000 apples of which 5% have worms. I inspect 100 apples. What is the probability that I find five or fewer bad apples?

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
1/5/10 The Mean and Variance of a Random Variable Two important quantities that describe the behavior of a random variable and PMF.
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 20

14.1 mean variance - Example Acceptance Sampling A common...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online