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WorksheetsProbability Mixed
Total questions: 40
Worksheet time: 1hrs 20mins
Name
Class
Date
1.
What is the probability of spinning red?
a)
0
b)
5/12
c)
1/2
d)
3/4
2.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
3.
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
4.
Find the probability of drawing a 10 from a standard deck of 52 cards.
a)
1 out of 52
b)
13 out of 52
c)
26 out of 52
d)
1 out of 13
5.
P(not A) =
*Remember to simplify.*
*Remember to simplify.*
a)
1/4
b)
3/4
c)
2/8
6.
A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?
a)
3
b)
1/10
c)
3/10
d)
30%
7.
The chart below represents the number of marbles in a jar.
P(green) =
P(green) =
a)
5/19
b)
10/28
c)
5/14
8.
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?
a)
3/10
b)
1/3
c)
1/9
9.
How do you write 0.02 as a percent?
a)
20%
b)
200%
c)
2%
d)
.02%
10.
The spinner is divided into eight equal parts. Find the theoretical probability of landing on the given section of the spinner.P(white)=
a)
1/8
b)
5/8
c)
7/8
d)
3/7
11.
You pick a marble from this bag.
What is the probability you will choose either a black or white marble?
What is the probability you will choose either a black or white marble?
a)
3/5
b)
9/100
c)
1/10
d)
2/5
12.
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
5 green
6 yellow
8 blue
7 brown
a)
1/3
b)
4/13
c)
8/25
13.
Mrs. Moreno has a box containing 6 lipsticks, 4 eye shadows, 6 eye liners, and 5 mascaras. If she randomly chooses one item from the box, what is the probability that she will grab a lipstick?
a)
4/7
b)
15/21
c)
5/7
d)
2/7
14.
If 33% of the students at Harnett Central have a pet, then what is the probability of the complement of this event?
a)
33%
b)
77%
c)
67%
d)
50%
15.
Find the probability of not rolling a 2 on a single die.
a)
1/6
b)
2/6
c)
5/6
d)
2
16.
What is the probability of spinning green or blue?
a)
0
b)
5/12
c)
1/2
d)
3/4
17.
In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. What is the probability that you will pick a brown or black sock?
a)
2/12
b)
1/2
c)
4/12
d)
2/33
18.
Probability can be written as ...
a)
a fraction
b)
a decimal
c)
a percent
d)
all of the above
19.
The probability of it raining today is 30%. What is the probability that it will NOT rain?
a)
30%
b)
70%
c)
100%
d)
0%
20.
Probability is between which two numbers?
a)
0-100
b)
5-10
c)
0-1
21.
Probability is ...
a)
the chance that some event will occur.
b)
a game that involves coins.
c)
a guarantee.
22.
What is the probability of rolling a cube and having it land as a six?
a)
1/6
b)
5/6
c)
1/3
d)
1/2
23.
What is the probability of rolling a cube and having land as an odd number?
a)
3/4
b)
1/3
c)
1/2
d)
2/5
24.
What is the probability of spinning the spinner and having it land on Green?
a)
1/4 or 25%
b)
1/3 or 33%
c)
1/5 or 20%
25.
What is the probability of hitting the Bankrupt when spinning the wheel?
a)
1/30
b)
1/24
c)
1/25
d)
1/23
26.
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
27.
Find the probability of drawing a 10 from a standard deck of 52 cards.
a)
1 out of 52
b)
13 out of 52
c)
26 out of 52
d)
4 out of 52
28.
What is the probability of spinning red?
a)
0
b)
1/2
c)
3/4
d)
1
29.
What is the probability of spinning an even number?
a)
16 2/3%
b)
33 1/3%
c)
50%
d)
75%
30.
What is the probability of spinning a prime number?
a)
1/2
b)
2/3
c)
1/6
d)
0
31.
I understand that this QUIZZIZ will be graded and I should do my very best--not just guess.
a)
I will do my best! THIS IS CORRECT and I know it's a grade.
b)
Okay. Even if I click this, which is wrong, I still acknowledge that this is for a grade.
32.
I also realize that the way to get a good grade on this is to GET PROBLEMS RIGHT.
a)
Okay. I'll do my best to get them right.
b)
Even if I choose this option, I acknowledge that speed is less important than being correct.
33.
Ricardo has the spinner pictured here and a bag of marbles filled with 2 red marbles, 3 green marbles, and 3 blue marbles. What is the probability that Ricardo spins red on the spinner and picks a red marble out of the bag?
a)
1 ⁄ 16
b)
1 ⁄ 2
c)
1 ⁄ 4
d)
1 ⁄ 8
34.
What is the probability of rolling a 2 on a dice AND pulling a spade out of a deck of cards?
a)
1 ⁄ 10
b)
1 ⁄ 12
c)
1 ⁄ 24
d)
1 ⁄ 6
35.
What is the probability of rolling a dice and landing on a 4, and then rolling the dice again and landing on any even number?
a)
1 ⁄ 6
b)
1 ⁄ 8
c)
1 ⁄ 2
d)
1 ⁄ 12
36.
Geraldo has a deck of cards and a bag of marbles with 4 red, 6 blue, 3 green, and 2 yellow marbles. What is the probability that he draws a 7 out of the deck of cards and then pulls a blue marble out of the bag?
a)
3 ⁄ 15
b)
2 ⁄ 65
c)
7 ⁄ 52
d)
14 ⁄ 260
37.
Lucy has the spinner pictured and spins it twice in a row. What is the probability that she lands on blue first and then on yellow or green?
a)
1 / 16
b)
1 ⁄ 6
c)
1 ⁄ 8
d)
3 ⁄ 4
38.
Probability of:
Spinning a 3
Drawing an A
Spinning a 3
Drawing an A
a)
2/8
b)
1/4
c)
1/16
d)
1/8
39.
What percentage of the students were boys?
a)
20%
b)
25%
c)
40%
d)
50%
40.
How many cars were at the dealership?
a)
150
b)
25
c)
50
d)
100
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