Math Problem Statement
A jar contains 5 red marbles, 2 white marbles, and 3 blue marbles. Two marbles are randomly selected from the jar with replacement. Find the following probabilities. Leave your answer as a reduced fraction. A red marble and then a blue marble is randomly selected.
A white marble and then a red marble is randomly selected.
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Independent Events
Multiplication Rule
Formulas
P(A and B) = P(A) × P(B) for independent events
P(Red) = 5/10 = 1/2
P(Blue) = 3/10
P(White) = 2/10 = 1/5
Theorems
Multiplication Rule for Probability of Independent Events
Suitable Grade Level
Grades 6-8
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