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WorksheetsProbability: Addition Rule & Conditional
Total questions: 14
Worksheet time: 32mins
When rolling a single die, the events of rolling an even and an odd number are mutually exclusive.
True
False
If a spinner is numbered 1 – 8, when you spin it the events of spinning an even number and a number less than 4 are mutually exclusive.
True
False
P(Sandal U Pants):
7/10
1/6
1/9
5/6
A single 6-sided die is rolled. What is the probability of rolling a 2 or a 5?
1/3
2/3
1/2
None of the above
The probability of a New York teenager owning a skateboard is 0.37, of owning a bicycle is 0.81 and of owning both is 0.36. If a New York teenager is chosen at random, what is the probability that the teenager owns a skateboard or a bicycle?
1.18
0.7
0.82
None of the above
Consider the following table with information about all of the students taking Statistics at Happy High School.
Find P( Full-time | Male)
7/3
3/10
3/7
4/7
If P(A) = 0.24, P(B) = 0.41, and P(A and B) = 0.18, what is P(A or B)?
0.17
0.47
0.59
0.65
Use the Venn Diagram to find P(A∪B)
39/50
24/31
3/4
12/25
Consider the following table with information about all of the students taking Statistics at Happy High School.
Find P( Female | Part-time) =
15/31
43/71
31/43
15/43
When rolling a single die, the events of rolling an even number and rolling a ‘5’ are mutually exclusive.
True
False
Given the following VENN Diagram answer the following.
P( B | A )
2
.4
.6
.8
Given the following VENN Diagram answer the following.
P( A U B )
2
.4
.6
.8
