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Worksheets

Probability

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

List the possible outcomes in the sample space for drawing a colored cube from a bag that has 3 red, 2 blue, 1 yellow, and 4 green 

a)

 red, blue, and yellow

b)

 blue, yellow, and green

c)

 red, yellow, and green

d)

 red, blue, yellow, and green

2.

What is the probability that you will get plain crust with ham on your pizza?

a)

1/8

b)

1/2

c)

1/10

d)

2/10

3.

What is the probability of picking a green marble, keeping it, then picking another green marble? (leave answer in fraction form in lowest terms)

a)

9/49

b)

1/7

c)

3/14

d)

6/42

4.

What is the probability of drawing an odd number, then drawing a 6? (no replacement--dependent event)

a)

3/8

b)

3/7

c)

9/56

d)

5/37

5.

What is the probability of drawing a 1, then drawing a 6? (no replacement--dependent event)

a)

6/56 = 3/28

b)

3/7

c)

2/8 = 1/4

d)

8/56 = 1/7

6.

Suppose a number cube is rolled twice. What is the probability that an odd number will show both times?

a)

1/3

b)

1/2

c)

1/6

d)

1/4

7.

Which of the following situations is represented by this tree diagram?

a)

3 shirt options, 6 pants options, and 12 shoe options

b)

3 shirt options, 2 pants options, and 2 shoe options

c)

2 shirt options, 3 pants options, and 1 shoe option

8.

What is sample space?

a)

a process with an uncertain result

b)

a possible result of an action

c)

a list of all possible outcomes of an event

d)

a single outcome or group of outcomes

9.

The cafeteria is serving three kinds of sandwiches:  tuna (T), chicken, (C), and peanut butter (P).  They are also serving a choice of two drinks:  milk (M) or water (W).  Which shows the CORRECT Sample Space List of possible combinations?

a)

TW, CW, PW

b)

TW, TM, TC, CW, PW

c)

TW, TM, CW, CM, PW, PM

d)

TCP, MW

10.

There are 4 jacks in a standard deck of 52 playing cards. If Peyton selects a card at random, what is the probability that it will be a jack?

a)

1/13

b)

1/52

c)

1/2

d)

12/13