# hw3 - ENGRD 2700 1. Questions 6(p.50) a. Outcome Number 1 2...

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ENGRD 2700 HWK #3 1. Questions 6(p.50) a. Outcome Number Outcome 1 123 2 124 3 125 4 213 5 214 6 215 7 13 8 14 9 15 10 23 11 24 12 25 13 3 14 4 15 5 b. Outcomes 13, 14, 15 c. Outcomes 3, 6, 9, 12, 15 d. Outcomes 10, 11, 12, 13, 14, 15

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(c) By repeating the whole procedure 10 times, we get the following ˆ p .(The answer is variable. ) { 17 30 , 15 30 , 13 30 , 14 30 , 14 30 , 20 30 , 15 30 , 11 30 , 19 30 , 18 30 } . The answer for the report is variable. The report should be informative and conclusive. It’s better to use your own judgments for this part. 2
Question 8(p. 51) e. A 1 A 2 A 3 f. A 1 A 2 A 3 g. A 1 A 2 A 3

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h. (A 1 A 2 ′∩ A 3 ) (A 1 A 2 A 3 ) (A 1 ′∩ A 2 ′∩ A 3 ) i. A 1 (A 2 A 3 ) Question 26(p.59) a. P(A 1 ) = 1 – P(A 1 ) = 1 - .12 = .88 b. P(A 1 A 2 ) = P(A 1 ) + P(A 2 ) - P(A 1 A 2 ) = .12 + .07 - .13 = .06 c. P(A 1 A 2 A 3 ) = P(A 1 A 2 ) - P(A 1 A 2 A
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## This note was uploaded on 09/26/2008 for the course ENGRD 2700 taught by Professor Staff during the Fall '05 term at Cornell University (Engineering School).

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hw3 - ENGRD 2700 1. Questions 6(p.50) a. Outcome Number 1 2...

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