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Probability Quiz Review

Total questions: 67

Worksheet time: 2hrs 3mins

Name
Class
Date
1.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice D
2.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice D
3.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice D
4.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice D
5.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice D
6.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice D
7.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice D
8.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice D
9.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice D
10.
a)
Answer Choice A
b)
Answer Choice B
c)
Answer Choice C
d)
Answer Choice 
11.
How many total outfit options are represented?
a)
12
b)
22
c)
3
12.
How many outcomes are there with tossing a coin and rolling a dice?
a)
2
b)
6
c)
12
d)
24
13.
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
14.
Which shows the sample space for flipping two coins?
a)
H, T
b)
HH, HT, TH, TT
c)
HH, TT
d)
Dime, Nickel
15.

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

16.

What is the sample space?

a)

6 bears

b)

orange, green, red, white, yellow

c)

unlikely

d)

2 red bears

17.
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
18.
Tree Diagram
a)
A written list of all possible outcomes
b)
A description of all possible outcomes
c)
A drawing with branches of all possible outcomes
19.

Max is ordering a salad for lunch. He can choose one of chicken, tofu, hard-boiled eggs, or turkey to have on the salad. He can also pick one vegetable topping. The vegetable choices are sprouts, tomatoes, or olives. How many different combinations can Max create?

a)

7 combinations

b)

12 combinations

c)

3 combinations

d)

4 combinations

20.

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

a)

5/11

b)

5/6

c)

1/3

d)

5

21.

Find the experimental probability:

Roll dice: 1, 3, 3, 4, 4

P(1) =

a)

3/5

b)

1/6

c)

2/5

d)

1/5

22.

Based on the chart, what is the experimental probability of pulling a green marble?

a)

1/8

b)

8/25

c)

8/100

d)

7/8

23.

What is the probability that you choose blue? *simplify

5 green

6 yellow

8 blue

7 brown

a)

8/26

b)

4/13

c)

8/25

d)

1/3

24.

P(not A) =

*Remember to simplify.*

a)

6/8

b)

3/4

c)

2/8

d)

1/4

25.

There are 15 girls and 15 boys in 8th period. If Terry randomly selects a member of 8th period, what is the probability that she will select a boy?

a)

15/15

b)

1/2

c)

15/40

d)

8/15

26.

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

a)

1/2

b)

1/3

c)

1/8

d)

1/4

27.

What is the probability the spinner stops on yellow?

a)

.05

b)

50%

c)

25%

d)

3/8

28.

What is the probability of the spin stopping on yellow?

a)

1/4

b)

.25

c)

50%

d)

75%

29.

What is the probability of spinning an even number?

a)

16 2/3%

b)

33 1/3%

c)

50%

d)

75%

30.
Probability can be written as a 
a)
fraction
b)
decimal
c)
percent
d)
all of the above
31.
A die is rolled. What is the probability that the result is less than 3 ?
a)
1/2
b)
1/3
c)
1/4
d)
1/6
32.
The spinner shown is spun. 
Find P(number less than 6).
a)
6/8 or 75%
b)
1/8 or 12.5%
c)
5/8 or 62.5%
d)
3/8 or 37.5%
33.
Determine the likelihood of the spinning a an 8.
a)
impossible
b)
unlikely
c)
equally likely
d)
likely
34.
Probability is between which two numbers?
a)
0-100
b)
5-10
c)
0-1
35.

Find the probability of rolling a 7 on a single die.

a)

1/6

b)

7/6

c)

0

d)

7/7

36.

What is the probability of spinning red?

a)

0

b)

5/12

c)

1/2

d)

3/4

37.

Rolling a 15 on a number cube is

a)

Impossible

b)

Certain

c)

Unlikely

d)

Equally Likely

38.
The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 
a)
2/7
b)
5/49
c)
5/7
d)
10/49
39.

What is the likelihood that tomorrow is Monday?

a)

impossible

b)

unlikely

c)

likely

d)

certain

40.
Julian selects a card at random from the cards shown.  What is the probability that the card Julian selects is a polygon? ( A polygon is a shape with 3 or more straight sides)
a)
½
b)
⅓
c)
⅔
d)
⅚
41.
Miss Ward spins a wheel to determine the number of homework problems to assign. There are 20 sections labeled 1–20. What is the probability that there will be fewer than 13 problems assigned for homework?
a)
13/20
b)
3/5
c)
4/9
d)
7/20
42.
Daniel bought a bag of 32 candy-coated chocolates.  Of those candies, 11 are blue and 10 are orange.  If Daniel selects a candy at random,  what is the probability that the candy will NOT be blue orange?
a)
11/32
b)
1/2
c)
11/16
d)
21/32
43.
A small bag of jelly beans contains 2 lemons, 4 cherry, 1 lime, and 3 blueberry jelly beans. If Jessica chooses a jellybean without looking, what is the probability it will be cherry or blueberry?
a)
3/10
b)
7/10
c)
1/2
d)
1/4
44.

A clothing store sells shirts, pants, and jackets. What's the complement of randomly selecting an item that is a jacket?

a)

Selecting a shirt or a jacket

b)

Not selecting pants

c)

Not selecting a jacket

d)

Selecting a jacket

45.

In the clothing store, the probability of randomly selecting a jacket is 34%. What's the probability of its complement?

a)

P(not jacket)= 56%

b)

P(jacket) = 66%

c)

P(not jacket) = 50%

d)

P(not jacket) = 66%

46.

The probability of an event is 8/9. What's the probability of the complement to this event?

a)

1/9

b)

1

c)

2/9

d)

8/9

47.

What's the probability of the complement of spinning on black as a fraction?

a)

1/4

b)

7/8

c)

8/8

d)

1/8

48.

What's the probability of the complement of spinning on an odd number as a fraction in simplest form?

a)

1/3

b)

1/2

c)

5/8

d)

3/6

49.

What's the complement of drawing a blue marble written as a percent?

a)

33.3%

b)

66.67%

c)

8/12

d)

80%

50.

What is the complement of drawing a red marble written as a decimal?

a)

0.5

b)

6/12

c)

50.0

d)

0.6

51.

In a bag of student names, the probability of drawing a name that starts with a vowel is 16%. What's the probability of the complement of drawing a name that starts with a vowel?

a)

16%

b)

50%

c)

84%

d)

100%

52.

What's the probability of the complement of drawing a blue card, written as a percent?

a)

33.33%

b)

30%

c)

50%

d)

66.67%

53.

The probability of an event is 14/16. What's the probability of the complement to this event written as a fraction in simplest form?

a)

2/16

b)

1/8

c)

7/8

d)

14/16

54.
A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?
a)
Independent
b)
Dependent
55.
Two marbles are drawn from a container in such a way that the first marble drawn is replaced before selecting the second marble. Does the outcome of the first draw affect the outcome of the second?
a)
Yes
b)
No
56.
There are 6 red marbles, 5 green marbles, and 4 yellow marbles in a bag. If Joe picks 2 marbles one after the other without replacement, then what is the probability that both are red in color?
a)
2/5
b)
1/21
c)
4/25
d)
1/7
57.
There are 2 violet balls and 4 pink balls in a bag. If two balls are drawn one after the other, then what is the probability of getting violet first and pink next, if the first ball drawn is replaced?
a)
1/3
b)
2/9
c)
1/6
d)
1/4
58.
There are 5 red roses, 3 yellow roses, and 8 white roses in a tray. If Stephanie picked 2 roses one after the other without replacing, then what is the probability of picking a white rose first and a red rose next?
a)
1/6
b)
5/6
c)
1/3
d)
2/3
59.
A basket contains 5 purple pencils and 9 brown pencils. If two pencils are picked at random one after the other without replacement, then what is the probability that both the pencils are purple?
a)
9/182
b)
5/182
c)
2/91
d)
10/91
60.
What is the probability of rolling an even number on the first roll of a number cube and rolling an odd number on the second roll?
a)
1/4
b)
1
c)
1/8
d)
1/2
61.
Two fair coins are tossed. What is the probability of getting at most one head? (Hint: Create a sample space)
a)
1/2
b)
3/4
c)
1/4
d)
1
62.
Two cards are drawn from a deck of 52 cards. What is the probability that the first card drawn is a king and the second card drawn is a heart, given that the first card is replaced?
a)
2/52
b)
1
c)
13/52
d)
1/52
63.
A box contains all the letters of the word U N D E R S T A N D. What is the probability of selecting an 'N' first and a 'D' next, if the first letter is replaced?
a)
3/50
b)
1/25
c)
1/10
d)
2/5
64.
There are 10 pens and 15 pencils in a box. If a student selects two of them at random, then what is the probability of selecting a pen and then a pencil?
a)
7/12
b)
1/2
c)
1/4
d)
11/12
65.
What is the probability of landing in the shaded region?
a)
53/60
b)
7/120
c)
2/7
66.
What is the probability of landing in the unshaded region?
a)
7/60
b)
7/120
c)
2/7
67.
What is the sum of P(event) and its complement?
a)
0
b)
1
c)
0.5
d)
None of these

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