Mutually Exclusive Events and Addition Rule

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a spinner is numbered 1 – 8, are the events of spinning an odd number and spinning an "8" mutually exclusive?
Yes, these are Mutually Exclusive (no overlap).
No, these are NOT Mutually Exclusive (overlap).
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is rolling an odd number and rolling an even number on a normal six-sided die mutually exclusive?
Yes, these are Mutually Exclusive (no overlap).
No, these are NOT Mutually Exclusive (overlap).
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following shows how to determine P(football or basketball)?
Hint: Addition Rule
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Two events are _________ if they cannot happen at the same time
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To find the probability of Event A OR Event B happening, what rule do we use?
Addition Rule
Multiplication Rule
Complement Rule
Subtraction Rule
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Event A has a 1/2 chance of occurring, Event B has a 1/2 Chance of occurring and they have a 1/4 chance of happening at the same time. What is the probability of Event A or Event B happening?
1
1/2
1/4
3/4
Answer explanation
You use the Addition rule of Non-ME Events
P(A or B)=P(A)+P(B)-P(A and B)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If event A has a 1/4 chance of happening, event B has a 2/4 chance of happening, and there is a 1/3 chance that they Both happen. What is the probability of Event A or Event B happening?
5/12
2/4
3/4
12/5
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