WorksheetsProbability & Sample Space
Total questions: 10
Worksheet time: 13mins
Name
Class
Date
1.
Probability is defined as...
a)
the set of all possible outcomes.
b)
the likelihood that an event will happen.
c)
a tree diagram.
d)
the fundamental counting principle.
2.
Tree diagrams are useful because...
a)
they are cool to draw.
b)
they show you pictures of the food.
c)
they show you all possible outcomes.
d)
they only show you the best choices.
3.
What is the probability of spinning and landing on green?
a)
3/12
b)
1/4
c)
3/4
d)
9/12
4.
Based on the tree diagram, what is the probability of choosing a combination with a chicken sandwich?
a)
1/3
b)
4/12
c)
2/12
d)
2/4
5.
Based on the tree diagram, what is the probability of eating a salad with juice?
a)
6/12
b)
1/2
c)
3/12
d)
1/4
6.
Based on the sample space, what is the probability of NOT wearing a red shirt OR grey trousers?
a)
9/16
b)
7/16
c)
8/16
d)
4/16
7.
Sample space is defined as...
a)
the likelihood of an event occurring.
b)
a diagram of all possible outcomes.
c)
the probability of an event.
d)
a list of all possible outcomes.
8.
One 6-sided die is rolled 300 times. What is the probability of landing on 5?
a)
1/6
b)
50/300
c)
5/6
d)
5/300
9.
During lunch, you have a choice of 1 burger, 1 side and 1 drink. Which multiplication sentence shows the total number of possible combinations?
a)
4 x 2
b)
4 + 2 + 4
c)
4 + 2
d)
4 x 2 x 4
10.
When rolling 1 die once, spinning a spinner once, and flipping a coin once, how many combinations are possible?
a)
13
b)
32
c)
60
d)
16
100 %
