Worksheetsprobability
Total questions: 14
Worksheet time: 51mins
Name
Class
Date
1.
A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?
a)
3/10
b)
3/9
c)
1/9
d)
1/3
2.
Find the relative frequency of spinning Letter Q.
a)
15/15
b)
3/10
c)
3/50
d)
7/10
3.
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
4.
What is the probability of spinning green or blue?
a)
0
b)
5/12
c)
1/2
d)
3/4
5.
What is the probability of spinning red?
a)
0
b)
5/12
c)
1/2
d)
3/4
6.
What is an outcome?
a)
The result of an experiment
b)
The chance or likelihood of an event
c)
A fraction, decimal, or a percent
d)
An activity that gives various results
7.
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)
1/4
b)
4/13
c)
8/25
d)
1/3
8.
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
9.
If a stone is dropped at random on the arrangement of tiles shown, what is the probability the stone lands on a black tile?
a)
5/9
b)
4/9
c)
1/2
d)
1/9
10.
What is the probability of the spin stopping on yellow?
a)
1/4
b)
.25
c)
50%
d)
75%
11.
Marvin has a standard deck of cards.
P (Ace or 5)
a)
1/13
b)
2/13
c)
1/26
d)
8/50
12.
Probability is ...
a)
the chance that some event will occur.
b)
a game that involves coins.
c)
a guarantee.
13.
Probability can be written as ...
a)
a fraction
b)
a decimal
c)
a percent
d)
all of the above
14.
P(not A) =
*Remember to simplify.*
a)
6/7
b)
3/4
c)
2/8
d)
1/4
100 %
