A jar contains 6 red marbles, numbered 1 to 6, and 10 blue marbles numbered 1 to 10. a) A marble is chosen at random. If you're told the marble is blue, what is the probability that it has the number 5 on it? b) The first marble is replaced, and another marble is chosen at random. If you're told the marble has the number 7 on it, what is the probability the marble is blue?
A jar contains 6 red marbles, numbered 1 to 6, and 10 blue marbles numbered 1 to 10. a) A marble is chosen at random. If you're told the marble is blue, what is the probability that it has the number 5 on it? b) The first marble is replaced, and another marble is chosen at random. If you're told the marble has the number 7 on it, what is the probability the marble is blue?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
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A jar contains 6 red marbles, numbered 1 to 6, and 10 blue marbles numbered 1 to 10.
a) A marble is chosen at random. If you're told the marble is blue, what is the
b) The first marble is replaced, and another marble is chosen at random. If you're told the marble has the number 7 on it, what is the probability the marble is blue?
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