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- 1. Multiple Choice
A day of the week is chosen at random. What is the probability of choosing a Monday or Tuesday?
1/7
2/14
2/7
None of the above
- 2. Multiple Choice
In a pet store, there are 6 puppies, 4 gerbils, and 7 parakeets. If a pet is chosen at random, what is the probability of choosing a puppy or a parakeet?
11/17
13/17
10/17
None of the above
- 3. Multiple Choice
The probability of a New York teenager owning a skateboard is 0.37, of owning a bicycle is 0.81 and of owning both is 0.36. If a New York teenager is chosen at random, what is the probability that the teenager owns a skateboard or a bicycle?
1.18
0.7
0.82
None of the above
- 4. Multiple Choice
A number from 1 to 10 is chosen at random. What is the probability of choosing a 5 or an even number?
3/5
1/2
1/5
None of the above
- 5. Multiple Choice
A single 6-sided die is rolled. What is the probability of rolling a number greater than 3 or an even number?
1
2/3
5/6
None of the above
- 6. Multiple Choice
A single 6-sided die is rolled. What is the probability of rolling a 2 or a 5?
1/3
2/3
1/2
None of the above
- 7. Multiple Choice
A spinner has 4 equal sectors colored yellow, blue, green, and red. What is the probability of landing on red or blue after spinning this spinner?
1/4
1/2
3/4
None of the above
- 8. Multiple Choice
A glass jar contains 1 red, 3 green, 2 blue, and 4 yellow marbles. If a single marble is chosen at random from the jar, what is the probability that it is yellow or green?
3/10
4/10
7/10
None of the above
- 9. Multiple Choice
A single card is chosen at random from a standard deck of 52 playing cards. What is the probability of choosing a king or a club?
1/52
16/52
17/52
None of the above
- 10. Multiple Choice
In a math class of 30 students, 17 are boys and 13 are girls. On a unit test, 4 boys and 5 girls made an A grade. If a student is chosen at random from the class, what is the probability of choosing a girl or an A student?
22/30
17/30
13/30
None of the above
- 11. Multiple Choice
On New Year's Eve, the probability of a person having a car accident is 0.09. The probability of a person driving while intoxicated is 0.32 and probability of a person having a car accident while intoxicated is 0.15. What is the probability of a person driving while intoxicated or having a car accident?
0.32
0.09
0.15
0.26
- 12. Multiple Choice
If you draw one card from a standard deck, what is the probability of drawing a 5 or a diamond?
2/52
4/52
4/13
26/52
- 13. Multiple Choice
Find the probability of choosing a card at random that is a spade OR a 7
1/52
1/13
4/13
17/52
- 14. Multiple Choicefind the probability of choosing a student at random that plays an instrument OR a sport1/213/2021/204/5
- 15. Multiple Choice
The table above displays the 100 senators of the 112th U.S Congress on January 5, 2011, classified by political party affiliation and gender. A senator is selected at random from this group. Compute the following probability: The senator is a Democrat or a female.
.42
.56
.47
.53
- 16. Multiple ChoiceWhich of the following shows how to determine P(packers or male)?75/150 + 90/150 - 50/15075/150 + 35/150 - 25/15050/150 + 40/150 + 25/15090/150 + 50/150 - 75/150
- 17. Multiple ChoiceWhich of the following shows how to determine P(skateboard or rollerblades)?48/100 + 42/100 - 39/10039/100 + 3/100 - 49/10049/100 + 9/100 - 3/1009/100 + 3/100 - 39/100
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