WorksheetsOpen Up Probability 1
Total questions: 13
Worksheet time: 19mins
Name
Class
Date
1.
Experimental Probability is:
a)
What will happen
b)
What actually happened
c)
What should happen
d)
What I think will happen
2.
What is the experimental probability of not landing on blue?
a)
25/25
b)
7/8
c)
1/8
d)
0/25
3.
How do you write 0.02 as a percent?
a)
20%
b)
200%
c)
2%
d)
.02%
4.
A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?
a)
30%
b)
3/9
c)
1/4
d)
25%
5.
The chance of an event happening is called...
a)
Event
b)
Result
c)
Outcome
d)
Probability
6.
The set of all the possible outcomes is called:
a)
Result
b)
Sample Space
c)
Probability
d)
Event
7.
Theoretical Probability is?
a)
What Should happen
b)
What does happen
c)
What Will Happen
d)
What I want to Happen
8.
What is the probability of spinning and landing on green?
a)
3/12 (or 1/4)
b)
1/5
c)
3/4
d)
9/12
9.
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.
10.
List the possible outcomes in the sample space for flipping a coin.
a)
heads
b)
tails
c)
heads and tails
d)
1,2,3,4,5,6
11.
What is the probability of rolling 15 with a pair of dice?
a)
impossible
b)
unlikely
c)
equally likely
d)
likely
12.
The experimental probability that Jonah will catch a fly ball is equal to 7/8. About what percent of the time will Jonah catch a fly ball?
a)
55%
b)
66%
c)
77%
d)
88%
13.
Neil tossed a 6-sided die 90 times. The results of his tosses are recorded in the table below: Which number has the experimental probability of 13/90?
a)
1
b)
2
c)
3
d)
4
e)
5
100 %
