A spinner with equal sections numbered 1-10 is spun one time. Find the probability that the spinner lands on an even number or a number less than 5.
9/10
7/10
3/5
None of these
2. Multiple Choice
2 minutes
1 pt
A spinner with equal sections numbered 1-10 is spun one time. Find the probability that the spinner lands on a prime number or a number greater than 6.
7/10
1/2
3/4
3/5
3. Multiple Choice
2 minutes
1 pt
Of the 65 students going on the soccer trip, 43 are players and 12 are left-handed. Only 5 of the left-handed students are soccer players. What is the probability that one of the students on the trip is a soccer player or is left-handed?
10/13
11/13
9/13
None of these
4. Multiple Choice
2 minutes
1 pt
Five years after 650 high school seniors graduated, 400 had a college degree and 310 were married. Half of the students with a college degree were married. What is the probability that a student has a college degree or is married?
52/65
10/13
51/65
None of these
5. Multiple Choice
2 minutes
1 pt
Five years after 650 high school seniors graduated, 400 had a college degree and 310 were married. Half of the students with a college degree were married. What is the probability that a student has a college degree or is not married?
53/65
54/65
11/13
None of these
6. Multiple Choice
2 minutes
1 pt
Five years after 650 high school seniors graduated, 400 had a college degree and 310 were married. Half of the students with a college degree were married. What is the probability that a student does not have a college degree or is married?
9/13
10/13
8/13
None of these
7. Multiple Choice
2 minutes
1 pt
The letters A–P are written on cards and placed in a bag. Find the probability of choosing an E or choosing a vowel.
1/2
5/16
1/4
8. Multiple Choice
2 minutes
1 pt
The letters A–P are written on cards and placed in a bag. Find the probability of choosing a B or choosing a consonant.
3/4
13/16
11/16
None of these
9. Multiple Choice
2 minutes
1 pt
Lincoln High School has 98 teachers. Of the 42 female teachers, 8 teach math. One-seventh of all the teachers teach math. Find the probability that a teacher picked at random is a male or teaches math.
32/49
31/49
65/98
63/98
10. Multiple Choice
2 minutes
1 pt
Of 570 people, 365 were male and 368 had brown hair. Of those with brown hair, 108 were female. What is the probability that a person was male or had brown hair?
473/570
73/114
52/114
None of these
11. Multiple Choice
2 minutes
1 pt
Find the odds in favor of randomly selecting the letter "p" in the word “Mississippi.”
2:9
9:2
2:11
11:2
12. Multiple Choice
2 minutes
1 pt
What are the odds in favor of randomly selecting a dime from a dish containing 11 pennies, 6 nickels, 5 dimes, and 3 quarters?
4:1
1:4
1:5
5:1
13. Multiple Choice
2 minutes
1 pt
The letters that form the word MATHEMATICS are placed in a bowl. What are the odds against choosing an “A”?
9:2
2:9
9:11
11:9
14. Multiple Choice
2 minutes
1 pt
You have a jar of jelly beans in front of you with the following flavors: 7 are orange, 12 are black raspberry, 6 are tuti fruiti and 9 are kiwi. What are the odds against selecting a jelly bean that is orange?
7:27
35:7
27:7
7:35
15. Multiple Choice
2 minutes
1 pt
In a deck of 52 playing cards what are the odds in favor of drawing a 2,3,4,5 that is also a diamond?
1:12
12:1
1:13
13:1
16. Multiple Choice
2 minutes
1 pt
If all the letters in the alphabet were placed in a bowl, what are the odds in favor of pulling out an “A”, “H”, “R” or “X”?
2:11
11:2
2:13
13:2
17. Multiple Choice
2 minutes
1 pt
If all the letters in the alphabet were placed in a bowl, what are the odds against pulling out an “A”, “H”, “R” or “X”?
2:11
11:2
2:13
13:2
18. Multiple Choice
2 minutes
1 pt
You roll a pair of dice. What are the odds in favor of rolling a sum of 12?
1:36
1:35
1:18
1:12
19. Multiple Choice
2 minutes
1 pt
You roll a pair of dice. What are the odds against rolling a sum of 10?
1:12
1:11
12:1
11:1
20. Multiple Choice
2 minutes
1 pt
On a spinner there are 10 numbers. What are the odds in favor of the spinner landing on a number greater than 7 but less than 10?