13. A small bag contains 6 pennies, 5 nickels, 3 dimes, 5 quarters, and 2 one-dollar coins. a. You choose one coin at random from the bag. What is the probability that you choose a one-dollar coin or a dime? b. You choose one coin at random, replace it, and then choose a second coin at random. What is the probability that you first choose a nickel and then choose a penny? c. You choose one coin at random, do not replace it, and then choose a second coin at random. What is the probability that you choose a quarter followed by another quarter?

13. A small bag contains 6 pennies, 5 nickels, 3 dimes, 5 quarters, and 2 one-dollar coins. a. You choose one coin at random from the bag. What is the probability that you choose a one-dollar coin or a dime? b. You choose one coin at random, replace it, and then choose a second coin at random. What is the probability that you first choose a nickel and then choose a penny? c. You choose one coin at random, do not replace it, and then choose a second coin at random. What is the probability that you choose a quarter followed by another quarter?

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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