An urn contains 3 red and 7 blue balls. Pick a ball; keep it; pick another ball. Find the probability of getting a. exactly 2 red balls. DO NOT SIMPLIFY b. one red and one blue ball. DO NOT SIMPLIFY . c. a red ball first and a blue ball second. DO NOT SIMPLIFY
An urn contains 3 red and 7 blue balls. Pick a ball; keep it; pick another ball. Find the probability of getting a. exactly 2 red balls. DO NOT SIMPLIFY b. one red and one blue ball. DO NOT SIMPLIFY . c. a red ball first and a blue ball second. DO NOT SIMPLIFY
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.9: Independent And Dependent Events
Problem 13E
Related questions
Question
An urn contains 3 red and 7 blue balls. Pick a ball; keep it; pick another ball.
Find the
a. exactly 2 red balls. DO NOT SIMPLIFY
b. one red and one blue ball. DO NOT SIMPLIFY
.
c. a red ball first and a blue ball second. DO NOT SIMPLIFY
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