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Unit 6

Total questions: 20

Worksheet time: 1hrs 29mins

Name
Class
Date
1.

an event with a probability of zero

a)

impossible

b)

mutually exclusive

c)

outcome

d)

outcome

2.
The chance of flipping a tail on a normal coin is equally as likely as flipping a head.
a)
True
b)
False
3.

Ten cards with the letters A through I, what is the probability of picking a card with the letter A?

a)

10%

b)

.1

c)

1 out of ten

d)

1/10

4.

What is the probability of the spin stopping on yellow?

a)

1/4

b)

.25

c)

50%

d)

1/2

5.
Find the probability of rolling greater than a 1 on a single die.
a)
6/6
b)
5/6
c)
4/6
d)
1/6
6.
If you draw one card from a standard deck, what is the probability of drawing a 5 or a diamond?
a)
2/52
b)
4/52
c)
16/52
d)
26/52
7.
If you roll one die, what is the probability of getting an odd number or a 4?
a)
2/3
b)
1/3
c)
1/2
d)
1/6
8.
If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown
a)
8/26
b)
4/13
c)
8/25
d)
1/3
9.
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
10.
What is the probability of spinning a prime number? 
a)
1/2
b)
2/3
c)
1/6
d)
0
11.
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
12.
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
13.
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
14.
Describe the event as independent or dependent: Susie draws a card from a deck of cards and replaces it. She then draws a second card.
a)
Independent
b)
dependent
15.
Mrs. Cole has to choose two pieces of fruit for her lunch.  If she randomly takes two pieces of fruit from a bowl of 8 oranges and 8 apples, what is the probability she will choose two apples?  (Mrs. Cole does not put back the first piece of fruit before she takes the second piece of fruit)
P(apple, apple)
a)
1/4
b)
7/30
c)
1/32
d)
1/64
16.
Find the probability of drawing a red checker from a bag of 9 black and 6 red, replacing it and then drawing another red.
a)
4/25
b)
2/27
c)
3/43
d)
9/22
17.

In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. You pick out a sock, replace it, then pick out a 2nd sock. What is the probability that you will pick a brown, then black sock?

a)

1/11

b)

1/18

c)

1/36

d)

2/33

18.

What is the probability of picking a green marble if there are 5 green and 8 red?

a)

5/13

b)

1/2

c)

6/8

d)

4/5

19.

What is the probability of picking a red marble when there are 3 yellow and 2 red?

a)

2/3

b)

1/4

c)

7/10

d)

2/5

20.

There are 5 blue, 2 red, and 1 yellow. What is the probability of picking a blue?

a)

3/4

b)

5/8

c)

2/20

d)

30/100