1. Yes – all of it No – none of it Some of it 16 5 4
Morgan took a survey of 25 of her classmates to see who did their math homework last night. Below are the results of the survey.
Yes – all of it
No – none of it
Some of it 16 5 4
Based on the results, what percent of the students should the teacher expect to complete all of their homework tonight? A. 46%
B. 50%
C. 64%
D. 72%

2. A spinner has eight equal sized sections shown below.
Sabrina spins the spinner 25 times. The data below shows where the spinner stopped each time.
White Blue Red Yellow White Brown Green Red Black Orange Red Blue Orange Yellow Red Brown White Black Brown Brown Red Blue Yellow Red Blue
Sabrina spins the spinner 50 more times. Based on the experimental probability, what is the percent that the spinner will land on brown? 4%
16%
20%
25%

3. Marla surveyed 50 students in her school and learned that 18 of those students play soccer.
Based on her survey results, what is the probability that every student in her school plays soccer?
.18
.30
.36
.50

4. In a survey in a certain neighborhood, 35 out of 50 people said that they favor a longer school day.
What is the probability that a person chosen from the sample surveyed favor a longer school day?
30%
35%
60%
70%

5. Ramardo surveyed 25 people in his town and learned that 9 of those people were in favor of building a new animal shelter.
What is the probability that everyone in the town would favor the new animal shelter?
0.16
0.18
0.32
0.36

6. In a survey in a certain neighborhood, 35 out of 50 people said that they favor a longer school day.
If there are 750 people in the neighborhood, predict the total number of people who would favor a longer school day?
520
525
530
535

7. 42 out of 50 students surveyed in Bridget’s school said that they planned to go to college.
What is the probability that person chosen at random from 600 students in Bridget’s school plans to go to college?
32%
42%
52%
84%

8. Mark threw a dart at a dartboard 50 times. The table shows the results.
According to these results, if Mark throws 1 dart, what is the probability he will score over 20 points?
0.06
0.083
0.12
0.3
Result
Number
Over 20 Points 6
10 – 20 Points 18
1 –10 Points 22
0 Points 4

9. Mark threw a dart at a dartboard 50 times. The table shows the results.
According to these results, if Mark throws 1 dart, what is the probability he will score between 1-10 points?
0.22
0.4
0.44
0.39
Result
Number
Over 20 Points 6
10 – 20 Points 18
1 –10 Points 22
0 Points 4

10. 32 out of 50 students surveyed in Bridget’s school said that they planned to go to college.
If there are 600 students, what is a good prediction of the number of students who plan to go to college ?
300
384
400
412