
Probability Concepts and Conditional Probability

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

Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of families have pie during holiday meals?
29%
42%
34%
63.8%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which rule is used to find the probability of having cake or pie?
Division Rule
Addition Rule
Subtraction Rule
Multiplication Rule
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the traditional addition rule require that we do not have in this problem?
Probability of A
Conditional probability
Probability of B
Probability of their intersection
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for conditional probability?
P(B|A) = P(A and B) / P(A)
P(A) = P(B) - P(A and B)
P(A or B) = P(A) + P(B) - P(A and B)
P(A and B) = P(A) * P(B)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the probability of A and B using conditional probability?
P(A) + P(B)
P(A) * P(B|A)
P(A) / P(B)
P(A) - P(B)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability of a family having both cake and pie?
0.1218
0.42
0.34
0.29
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability of a family having cake or pie at their holiday meal?
0.42
0.638
0.29
0.34
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