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Quiz Probability

Total questions: 20

Worksheet time: 40mins

Name
Class
Date
1.

If you select a marble without looking, how likely is it that you will pick a black one?

a)

certain

b)

probable

c)

unlikely

d)

impossible

2.

If you flip a coin, what is the probability that it will land on heads?

a)

1/4

b)

1/8

c)

1/2

d)

1/3

3.

If you select a marble without looking, what is the probability that it will be blue?

a)

1/3

b)

2/5

c)

1/6

d)

impossible

4.

If you roll a 6-sided die, what is the probability of rolling a two?

a)

2/6

b)

1/6

c)

1/3

d)

1/5

5.
A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?
a)
5/6
b)
1/2
c)
1/3
d)
1/6
6.
What is the probability of selecting an orange candy?
a)
0%
b)
25%
c)
50%
d)
100%
7.
The chart below represents the number of marbles in a jar.
P(green) = 
a)
5/19
b)
10/28
c)
5/14
8.

P(not A) = 

a)

6/8

b)

5/8

c)

7/8

d)

4/8

9.
Based on the chart, what is the probability of pulling a green marble?
a)

1/8

b)

8/25

c)

8/100

d)

7/8

10.

What is the probability of spinning a 2 on the spinner?

a)

1/2

b)

1/3

c)

1/8

d)

1/4

11.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
12.
What is the probability of spinning red?
a)
0
b)
5/12
c)
1/2
d)
3/4
13.

Christian Dayne drew a random set of cards from a well -shuffled deck of 52 playing cards. He recorded the suit of cards that he picked; results are shown in the table. Find the probability of selecting a spade?

a)

1332\frac{13}{32}  

b)

832\frac{8}{32}  

c)

432\frac{4}{32}  

d)

732\frac{7}{32}  

14.

Christian Dayne drew a random set of cards from a well -shuffled deck of 52 playing cards. He recorded the suit of cards that he picked; results are shown in the table. Find the probability of selecting a red card?

a)

2132\frac{21}{32}  

b)

1132\frac{11}{32}  

c)

1732\frac{17}{32}  

d)

1532\frac{15}{32}  

15.

A coin is tossed and a number cube is rolled. Find the probability, P(heads and 7).

a)

1/14

b)

1/2

c)

0

d)

1/7

16.
A die is rolled once.  What is the probability of rolling an odd number? Your answer should be a fraction in simplest form.
a)
1/6
b)
1/2
c)
3/6
d)
2/5
17.

Look at the dartboard.  A boy is playing darts with his friends. What is the probability that his dart will land in white square?

a)

12/25

b)

13/25

c)

10/25

d)

11/25

18.

Choosing a three-digit number between 100 and 200 inclusive at random. state the total number of possible outcomes.

(a)  

19.

An IQ test consists of 80 multiple-choice questions. A question is selected at random. Find the probability that the question number contains exactly one '6'. (Simplipy)

(a)  

20.

A card is drawn at random from a box containing some cards numbered 10, 11, 12, 13, (a)   , 23, 24.

Find the probability of drawing an even number.