Have an account?
Skip to Content
Build your own quiz
Suggestions for you
17 questions
Show Answers
See Preview
- 1. Multiple ChoiceMary is a good student. The probability that she studies and passes her test is 3/5. If the probability that she studies is 8/9. What is the probability that she passes given that she studies?27/401.48.008.0593
- 2. Multiple Choice
What is the probability that a student does play a sport given they do not play an instrument?.2.2222.10.5 - 3. Multiple Choice
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
- 4. Multiple Choice
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
- 5. Multiple Choice
Given the following VENN Diagram answer the following.
P( A | B )
2
.4
.6
.8
- 6. Multiple Choice
P(A∣B)=
P(A⋂B)/P(A)
P(A⋂B)/P(B)
P(A⋃B)/P(A)
P(A⋃B)/P(B)
- 7. Multiple Choice
A new credit card has been issued to 2000 customers. Of these customers, 1500 hold a Visa, 500 hold an AA card, and 40 hold a Visa and AA card. Find the probability that a random chosen customer holds an AA, given they hold a Visa.
.0267
37.5
.02
.3333
- 8. Multiple ChoiceP(Sandals|Pants):4/206/151/22/7
- 9. Multiple ChoiceThe weather forecaster predicted it will be 4/5 chance of rain for Monday and 2/3 chance of rain for Tuesday. What is the probability it will rain both days?1/220/158/156/8
- 10. Multiple Choice
A science teacher gave her class two tests. 25% of the class passed both tests and 42% of the class passed the first test. What percent of those who passed the first test also passed the second?
59.5%
10.5%
1.6%
Not enough information
- 11. Multiple Choice
A jar contains black and white marbles. Two marbles are chosen without replacement. The probability of selecting a black marble and then a white marble is 0.34, and the probability of selecting a black marble on the first draw is 0.47. What is the probability of selecting a white marble on the second draw, given that the first marble drawn was black?
16%
1.38%
72.3%
Not enough information
- 12. Multiple Choice
45% total of the children in a school have a dog, 30% total have a cat, and 18% have a dog and cat. What percent of those who have a cat also have a dog?
60%
40%
24%
1.7%
- 13. Multiple Choice
What is P(T given C)?
45%
29.6%
40%
33.3%
- 14. Multiple ChoiceP(Pizza|Senior):10/154/52/310/5
- 15. Multiple Choice
Given P(A) = .8 and P( B| A) = .3, find P( A and B).
2.6
.12
.24
.38
- 16. Multiple Choice
Given the following VENN Diagram answer the following.
P( A | B )
2
.4
.67
.8
- 17. Multiple Choice
Given the following VENN Diagram answer the following
P( B | A )
.4
.25
.5
.67
- Answer choicesTagsAnswer choicesTags