Probability from Tables
Independent Events
Probability from Venn Diagrams
Probability Rules
Permutations & Combinations
100
What is the probability of a student liking football?
What is 0.566
100
Consider the following:
The probability of having a dog given you have a cat is 0.34.
The probability of not having a dog given you have a cat is 0.34.
Are "having a dog" and "having a cat" independent? Explain using probabilities.
What is independent. The probability of having a cat is equal whether you have a dog or not.
100
What is the probability of A and B?
What is 0.13
100
The probability of wearing purple is 0.34. The probability of wearing green is 0.25. What is the probability of not wearing purple?
What is 0.66
100
How many ways can you arrange 5 books on a shelf?
What is 120 ways
200
What is the probability of a student liking football and not liking basketball?
What is 0.141
200
Consider the following probabilities:
The probability of having a fish given you have a dog is 0.24.
The probability of not having a fish given you have a dog is 0.45.
Are "having a dog" and "having a fish" independent? Explain using probabilities.
What is not independent. There is a higher probability of having a fish if you do not have a dog.
200
What is the probability of B?
What is 0.690
200
The probability of wearing purple is 0.34. The probability of wearing green is 0.25. What is the probability of wearing purple and green?
What is 0.085
200
If there are 24 students in the class how many different groups of 4 can be made?
What is 10,626 groups
300
Given a student likes basketball, what is the probability of the also liking football?
What is 0.712
300
The events "wearing shorts" and "wearing sandals" ARE independent. Based on that, does wearing sandals make you more likely, less likely, or equally likely to wear shorts?
What is equally likely
300
What is the probability of A or B?
What is 0.920
300
The probability of wearing purple is 0.34. The probability of wearing green is 0.25. What is the probability of wearing purple or green?
What is 0.505
300
There are 10 different pizza topping options. How many ways can you make a 3 topping pizza?
What is 4320 ways
400
What is the probability of not liking basketball given you do not like football?
What is 0.605
400
The events "having a car" and "having a driver's license" are NOT independent. Based on that, does having a car make you more likely, less likely, or equally likely to have a driver's license?
What is more or less likely - NOT equally likely.
400
What is the probability of neither A nor B?
What is 0.08
400
The probability of wearing purple is 0.34. The probability of wearing green is 0.25. What is the probability of wearing neither green nor purple?
What is 0.495
400
Using the digits 0-9, how many options for a 4 digit phone passcode are there?
What is 5040 ways