A  box contains 8 ten-peso coins and 5 five-peso coins. In how many ways can 3 coins be drawn in such that                 (a) they are all ten-peso coins?                 -                 (b) they are all five-peso coins?                 -                 (c) 1 is a ten-peso coin and 2 are five-peso coins?

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...
icon
Related questions
Question
  1. A  box contains 8 ten-peso coins and 5 five-peso coins. In how many ways can 3 coins be drawn in such that

                (a) they are all ten-peso coins?

                -

                (b) they are all five-peso coins?

                -

                (c) 1 is a ten-peso coin and 2 are five-peso coins?

Expert Solution
steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON