Calculating Probability by Counting

Calculating Probability by Counting

11th - 12th Grade

9 Qs

quiz-placeholder

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Calculating Probability by Counting

Calculating Probability by Counting

Assessment

Quiz

Other

11th - 12th Grade

Easy

Created by

Barbara White

Used 1+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Suppose there are 12 adults and 10 kids as an audience of a certain show. The host of the show will randomly select three audience members to participate in the show. What is the probability the host selects two kids and one adult.

6/77

54/77

27/77

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

You are choosing and entree, a side, and a dessert. There are 3 entrees: chicken, steak, or fish. There are 4 sides: baked potato, mashed potato, green beans, or asparagus. There are 2 desserts: chocolate cake or cheesecake. If you choose randomly, what is the probability that you choose chicken, green beans, and chocolate cake?

1/24

1/8

1/96

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

5 paintings will be hung next to each other on a wall. If the order is chosen randomly, what is the probability that the paintings are hung in alphabetical order?

1/60

1/120

1/240

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A student wants to take art and psychology. Both classes are offered during 2nd, 6th, and 7th periods. If the student's schedule is assigned randomly, what is the probability that the student has art 2nd period and psychology 6th period?

1/3

1/2

1/6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A student must choose 3 electives from a list of 7: Humanities, Art History, Introduction to Theatre, Introduction to Literature, Music Appreciation, Ceramics, and Graphic Design. If the student selects randomly, what is the probability that the student does not choose Graphic Design.

4/7

3/5

7/10

3/10

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

There are 4 vacancies on the scholarship committee at a university. There are 7 men and 8 women available to serve. If the 4 individuals are chosen randomly, what is the probability that 2 men and 2 women are chosen?

6/25

28/65

2/13

7.

MULTIPLE CHOICE QUESTION

15 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

8.

MULTIPLE CHOICE QUESTION

15 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

9.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

You are dealt 5 cards from a standard deck of playing cards. What is the probability you are dealt a flush?


**A flush is all 5 cards of the same suit (order does not matter).

1/1287

1/2598960

1287/2598960

5148/2598960