{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

IENG213_review_Chaps5_6_8_Nov07

# IENG213_review_Chaps5_6_8_Nov07 - IMSE 213 Probability and...

This preview shows pages 1–8. Sign up to view the full content.

Click to edit Master subtitle style IMSE 213: Probability and Statistics for Engineers Instructor: Steven E. Guffey, PhD, CIH © 2002-2004 Review of Chapters 5, 6, 8

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

View Full Document
22 Uniform Distribution Simplest distribution: Equal probability distribution I.e., all events equally likely Examples: coin toss Random selection from a group
33 5.3 Binomial Distribution Bernoulli Process: Only 2 possible outcomes) Probability of success, p , remains constant from trial to trial The repeated trials are independent x n x q p x n p n x b - = ) , ; ( R = n p n 2 = n p q

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

View Full Document
44 Example 5.5b Trials Success 0.1 0.2 0.25 0.3 0.4 15 2 0.8159 0.3980 0.2361 0.1268 0.0271 15 3 0.9444 0.6482 0.4613 0.2969 0.0905 15 4 0.9873 0.8358 0.6865 0.5155 0.2173 15 6 0.9997 0.9819 0.9434 0.8689 0.6098 15 8 1.0000 0.9992 0.9958 0.9848 0.9050
55 Hypergeometric Distribution Hypergeometric Experiment 1) Random sample of size n selected without replacement from N items 2) k of the N items may be classified as successes and N-k are classified as failure Hypergeometric distribution: h( x; N, n, k )

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

View Full Document
66 Hypergeometric N nk = μ - - - = N k N nk N n N 1 1 2 σ
77 Relationship to Binomial Distribution If n/N < 0.05 then doesn’t matter much if replace or not.

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 23

IENG213_review_Chaps5_6_8_Nov07 - IMSE 213 Probability and...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online