2. There are 9 white balls and only 1 red balls in a box, now each of 10 people takes out 1 ball from the box without replacement, determine the probability that each person gets the red ball.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 19E
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Subject: Probability & Statistics
2. There are 9 white balls and only 1 red balls in a box, now each of 10 people takes out 1 ball from
the box without replacement, determine the probability that each person gets the red ball.
3. (1) Suppose that P(A) = 0.3, P(B) = 0.4, P(AB) = 0.5. find P(B|AUB);
(2) Suppose that P(A) = ½, P(B|A) = 1, P(A|B) = 1, find P(AUB).
Transcribed Image Text:2. There are 9 white balls and only 1 red balls in a box, now each of 10 people takes out 1 ball from the box without replacement, determine the probability that each person gets the red ball. 3. (1) Suppose that P(A) = 0.3, P(B) = 0.4, P(AB) = 0.5. find P(B|AUB); (2) Suppose that P(A) = ½, P(B|A) = 1, P(A|B) = 1, find P(AUB).
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