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11.5 Probability w/Permutations & Combinations Review

Authored by Amanda Allen

Mathematics

12th Grade

CCSS covered

Used 7+ times

11.5 Probability w/Permutations & Combinations Review
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

There are 10 students in a class: 5 boys and 5 girls.

If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a girl?

1/12

1/2

1

1/5

Tags

CCSS.HSS.CP.B.9

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

There are 7 students in a class: 5 boys and 2 girls.
If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a boy?

5/7
1/7
2/7
1

Tags

CCSS.HSS.CP.B.9

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.8

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

There are 10 men and 6 women working at a company. A hiring committee of 4 staff members is selected by a supervisor.

What is the probability that the committee is made up of 3 women and 1 man?

10/91

1/20

3/16

36/91

Tags

CCSS.HSS.CP.B.9

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

On a volleyball team there are 14 team members. 8 are seniors, 4 are juniors and 2 are sophomores. The team selects 4 honorary co-captians by drawing names from a hat. What's the probability they pick 2 sophomores and 2 seniors?

0.5%

12%

51%

3%

Tags

CCSS.HSS.CP.B.9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

There are 10 men and 6 women working at a company. A hiring committee of 4 staff members is selected by a supervisor.

How many ways can the committee be made up of 3 women and 1 man?

200

180

560

1820

Tags

CCSS.HSS.CP.B.9

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

15C2

15
105
455
1365

Tags

CCSS.HSS.CP.B.9

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

12P4

24
132
1320
11880

Tags

CCSS.HSS.CP.B.9

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