SOLUTION: A committee of Seven Congressmen will be selected from a group of nine Republicans and four democrats . Find the number of ways of obtaining a committee with exactly three Republic
Algebra.Com
Question 1167341: A committee of Seven Congressmen will be selected from a group of nine Republicans and four democrats . Find the number of ways of obtaining a committee with exactly three Republicans.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
13C7 number of total ways
for the R it is 9C3*4C4
This is = 84 ways
RELATED QUESTIONS
A committee of six Congressmen will be selected from a group of four Democrats and seven... (answered by ikleyn)
A committee of eight Congressmen will be selected from a group of nine Democrats and... (answered by ikleyn)
A committee of four congressmen will be selected from a group of seven democrats and... (answered by edjones)
a committee of five congressmen will be selected from a group of four democrats and six... (answered by ikleyn)
a committee of eight congressmen will be selected from a group of Democrats and seven... (answered by greenestamps)
a committe of four congressmen will be selected from a group of six Republicans and Two... (answered by VFBundy)
A committee of 4 people is randomly selected from a group of 5 Republicans and 6... (answered by ewatrrr)
A city council consists of seven Democrats and seven Republicans. If a committee of six... (answered by ikleyn)
a city council consists of seven democrats and six republicans. if a committee of six... (answered by robertb)