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 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)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

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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