WorksheetsProbability Review
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
Is the scenario dependent or independent?
Jake flips a coin and then flips another coin.
Jake flips a coin and then flips another coin.
a)
independent
b)
dependent
2.
Andrea picks a card from a deck of cards, and then picks another card without replacing the first.
a)
independent
b)
dependent
3.
What is the probability that a green marble is chosen?
a)
4/6
b)
1/10
c)
2/5
d)
2/3
4.
Today there is a 30% change of rain. What is the likelihood that it won't rain?
a)
10%
b)
75%
c)
80%
d)
70%
5.
A six-sided die is rolled. Find P(even, number < 3). Express the answer as a percent rounded to the tenths place.
a)
2/6
b)
3/5
c)
4/10
d)
2/12
6.
True/False
Mutually exclusive means two things that can't happen at the same time.
Mutually exclusive means two things that can't happen at the same time.
a)
false
b)
true
7.
True/False
If a pair of dice are rolled, the probability of rolling a 6 and a double are mutually exclusive.
If a pair of dice are rolled, the probability of rolling a 6 and a double are mutually exclusive.
a)
true
b)
false
8.
Find the probability of spinning a D and then a 5.
a)
1/6
b)
2/12
c)
1/40
d)
5/36
9.
What is the sample space for this bag of marbles?
a)
5
b)
10
c)
4
d)
2
10.
How do I find the probability of choosing a blue marble and then a red marble without replacement?
a)
6/20 x 9/19
b)
6/20 + 9/19
c)
6/20 x 9/20
d)
6/20 + 9/20
100 %
