WorksheetsFCMS7 Theoretical and Experimental Probability
Total questions: 24
Worksheet time: 13mins
Name
Class
Date
1.
There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random. What is the probability of drawing a red marble?
a)
5/19
b)
5/24
c)
5/15
d)
19/25
2.
There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random. What is the probability of drawing a orange marble?
a)
7/24
b)
8/24
c)
0
d)
100%
3.
There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random. What is the probability of drawing a green marble?
a)
7/24
b)
9/24
c)
7/17
d)
8/24
4.
There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random. What is the probability of drawing a blue marble?
a)
8/16
b)
1/3
c)
8/19
d)
8/22
5.
There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random. What is the probability of drawing a marble that is not green?
a)
7/24
b)
17/24
c)
7/17
d)
1/2
6.
There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random.
P(black)
P(black)
a)
4/24
b)
4/20
c)
4/15
d)
1/6
7.
There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random.
P(black or blue)?
P(black or blue)?
a)
4/24
b)
12/24
c)
1/2
d)
12/12
8.
Based on this spinner,
P( 7 )?
P( 7 )?
a)
1/8
b)
1/7
c)
7/8
d)
1/2
9.
P( a four)?
a)
4/8
b)
1/2
c)
1/8
d)
1/7
10.
P( an even number)?
a)
1/8
b)
4/4
c)
1/2
d)
2/8
11.
P( a 2 or 7)?
a)
1/4
b)
2/6
c)
2/4
d)
1/2
12.
P( not a 3 )?
a)
3/8
b)
2/8
c)
7/8
d)
4/8
13.
P( less than 6 )?
a)
5/8
b)
6/8
c)
1/8
d)
3/4
14.
A 6-sided die is rolled.
P( an odd number )?
P( an odd number )?
a)
1/6
b)
1/2
c)
3/3
d)
3
15.
A 6-sided die is rolled.
P( an even number )?
P( an even number )?
a)
1/6
b)
1/3
c)
2/6
d)
1/2
16.
A 6-sided die is rolled.
P( a four )?
P( a four )?
a)
4/6
b)
1/6
c)
1/4
d)
1/2
17.
A 6-sided die is rolled.
P( number bigger than 6 )?
P( number bigger than 6 )?
a)
1/6
b)
6/6
c)
100%
d)
0
18.
You toss a dice 30 times and recorded the results in the table. Find the experimental probability:
P( 1 )?
P( 1 )?
a)
1/3
b)
1/10
c)
3/10
d)
3/27
19.
You toss a dice 30 times and recorded the results in the table. Find the experimental probability:
P( 2 )?
P( 2 )?
a)
2/8
b)
4/15
c)
2/30
d)
8/2
20.
You toss a dice 30 times and recorded the results in the table. Find the experimental probability:
P( 3 )?
P( 3 )?
a)
3/30
b)
3/6
c)
7/30
d)
1/6
21.
You toss a dice 30 times and recorded the results in the table. Find the experimental probability:
P( 4 )?
P( 4 )?
a)
1/6
b)
5/4
c)
4/6
d)
4/30 or 2/15
22.
You toss a dice 30 times and recorded the results in the table. Find the experimental probability:
P( 5 )?
P( 5 )?
a)
1/6
b)
1/10
c)
3/6
d)
5/6
23.
You toss a dice 30 times and recorded the results in the table. Find the experimental probability:
P( 6 )?
P( 6 )?
a)
4/6
b)
4/26
c)
4/4
d)
2/15
24.
What is the theoretical probability of rolling a 2?
a)
8/30
b)
2/30
c)
1/6
d)
8/22
100 %
