Worksheetsprobability
Total questions: 20
Worksheet time: 2hrs 56mins
Name
Class
Date
1.
If you were to roll the die one time what is the probability of it landing on a 2?
a)
2 out of 6
b)
2 out of 2
c)
1 out of 6
d)
1 out of 1
2.
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
3.
Use the tree diagram to find the probability of tossing a head first and then a tail when a coin is tossed twice.
a)
1
b)
1/2
c)
1/4
d)
1/3
4.
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?
a)
3/10
b)
3/9
c)
1/9
d)
1/3
5.
What is the probability of spinning red?
a)
0
b)
5/12
c)
1/2
d)
3/4
6.
A regular 6-sided die is to be rolled once. What is the probability that a number less than or equal to 4 is rolled?
a)
1/2
b)
1/4
c)
5/6
d)
2/3
7.
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%
8.
You pick a marble from this bag.
What is the probability you will choose either a black or a white marble?
*remember to simplify*
What is the probability you will choose either a black or a white marble?
*remember to simplify*
a)
3/5
b)
4/10
c)
3/10
d)
6/10
9.
The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown.
P( Yellow or green)
4 yellow, 6 orange, 3 green, 5 blue, 2 brown.
P( Yellow or green)
a)
1/40
b)
7/20
c)
6/19
d)
1/38
10.
What is the probability of spinning green or blue?
a)
0
b)
5/12
c)
1/2
d)
3/4
11.
The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown.
What is the probability of selecting a brown candy?
4 yellow, 6 orange, 3 green, 5 blue, 2 brown.
What is the probability of selecting a brown candy?
a)
2/18
b)
1/9
c)
2/20
d)
1/10
12.
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?
a)
3/10
b)
3/9
c)
1/9
d)
1/3
13.
What is the probability of getting any letter that is not A?
a)
6/8
b)
3/4
c)
2/8
d)
1/4
14.
The chart below represents the number of marbles in a jar.
P(green) =
P(green) =
a)
5/19
b)
10/28
c)
5/14
15.
Which shows the sample space for flipping two coins?
a)
H, T
b)
HH, HT, TH, TT
c)
HH, TT
d)
Dime, Nickel
16.
If you spin the spinner 90 times, how many times should the number 3 be selected?
a)
9
b)
15
c)
16
d)
30
17.
What is the probability of rolling 15 with a pair of dice?
a)
impossible
b)
unlikely
c)
equally likely
d)
likely
18.
Andrew picks one marble at a time from a box and replaces it. He repeats this process 25 times and records the results in the table. Based on the table, which color marble has an experimental probability of 1/5?
a)
Yellow
b)
Red
c)
Blue
d)
Green
19.
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
20.
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
100 %
