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Р (В) - 20 7 find P(A or B) 20 Р (В) find P(A or В) %3D 10’ 2' .5, Р(А or B) %3D 0.7, find P(А) 45, P(B) = 0.2, find P(A and B) =

Р (В) - 20 7 find P(A or B) 20 Р (В) find P(A or В) %3D 10’ 2' .5, Р(А or B) %3D 0.7, find P(А) 45, P(B) = 0.2, find P(A and B) =

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section11.2: Decimal Forms Of Rational Numbers
Problem 42WE
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All events are mutually exclusive. Find the probability in question.
1. 7 P(B) = 20 7 find P(A or B) 20 P(A) = 2. Р (4) - 3 P(B) 10' 1 find P(A or B) = 2' %3D 3. P(B) = 0.5, P(A or B) = 0.7, find P(A) 4. P(A) = 0.45, P(B) = 0.2, find P(A and B) :
Transcribed Image Text:1. 7 P(B) = 20 7 find P(A or B) 20 P(A) = 2. Р (4) - 3 P(B) 10' 1 find P(A or B) = 2' %3D 3. P(B) = 0.5, P(A or B) = 0.7, find P(A) 4. P(A) = 0.45, P(B) = 0.2, find P(A and B) :
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