A bag contains 14 red marbles and 9 green marbles. We pick twice at random a marble from the bag without replacement. Provided at least one was red, what is the probability p that the the first pick is a red marble? Round the answer to exactly four decimal places. P=.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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A bag contains 14 red marbles and 9 green marbles. We pick twice at random a marble from the bag without replacement. Provided at
least one was red, what is the probability p that the the first pick is a red marble? Round the answer to exactly four decimal places.
P =
Transcribed Image Text:A bag contains 14 red marbles and 9 green marbles. We pick twice at random a marble from the bag without replacement. Provided at least one was red, what is the probability p that the the first pick is a red marble? Round the answer to exactly four decimal places. P =
Expert Solution
Step 1

It is given that 

Red marbles = 14

Green marbles = 9

Total marbles = 23

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