If the president and vice-president are selected at random, what is the probability that they are both Democrats? If a 3-person committee is selected at random, what is the probability that Republicans make up the majority?

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
Membership selection. A town council has 12 members, 5 Democrats and 7 Republicans.
(A) If the president and vice-president are selected at random, what is the probability that they are both Democrats?
(B) If a 3-person committee is selected at random, what is the probability that Republicans make up the majority?
KIXE
Transcribed Image Text:Membership selection. A town council has 12 members, 5 Democrats and 7 Republicans. (A) If the president and vice-president are selected at random, what is the probability that they are both Democrats? (B) If a 3-person committee is selected at random, what is the probability that Republicans make up the majority? KIXE
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
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