
Probability Concepts and Rules

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the multiplication rule in probability?
The probability of A and B is the sum of their individual probabilities.
The probability of A and B is the product of A and the conditional probability of B given A.
The probability of A and B is the product of their individual probabilities.
The probability of A and B is the difference between their individual probabilities.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the line in conditional probability represent?
It represents the union of two events.
It represents the complement of an event.
It represents the intersection of two events.
It represents the condition or given information.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a two-way table, how do you find the probability of two events occurring together?
By subtracting the probability of one event from the other.
By multiplying the probabilities of each event.
By adding the probabilities of each event.
By looking at the overlap in the table.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the addition rule in probability help to avoid?
Ignoring the condition of an event.
Counting the same event twice.
Multiplying probabilities incorrectly.
Adding probabilities incorrectly.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you solve for the probability of two events using the addition rule?
Subtract the probability of one event from the other.
Add the probabilities of each event.
Multiply the probabilities of each event.
Add the probabilities of each event and subtract the probability of both events.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability of selecting all boys from a sample of equal boys and girls?
It is calculated using conditional probability.
It is calculated using the addition rule.
It depends on the number of selections.
It is always 50%.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the heartworm test scenario, what does a tree diagram help illustrate?
The multiplication of probabilities.
The addition of probabilities.
The sequence of events and their conditional probabilities.
The probability of a single event.
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