| |
| |
1. |
The median is the _________ of a set of numbers. |
| |
|
A. |
average |
B. |
highest number |
| |
|
C. |
middle number |
D. |
most frequent |
| |
|
Hint |
|
| |
2. |
Which relationship would most likely have a positive correlation? |
| |
|
A. |
the number of tickets sold for a baseball game, and the number of hotdogs sold at the game. |
| |
|
B. |
the amount of memory in computer, and the number of keys on the keyboard. |
| |
|
C. |
the rate at which a train travels, and the time it takes for it to reach its destination. |
| |
|
D. |
the number of miles driven, and the number of gallons of gas in the car. |
| |
|
Hint |
|
| |
3. |
Find the area of the figure. |
| |
|
 |
| |
|
A. |
162 in2 |
B. |
240 in2 |
| |
|
C. |
80 in2 |
D. |
186 in2 |
| |
|
Hint |
|
| |
4. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the fourth quarter? |
| |
|
 |
| |
|
A. |
15 |
B. |
60 |
| |
|
C. |
48 |
D. |
27 |
| |
|
Hint |
|
| |
5. |
Which scatter plot shows that x and y have a positive correlation? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
Which relationship would most likely have a negative correlation? |
| |
|
A. |
The number of miles driven, and the number of gallons of gas in the car. |
| |
|
B. |
A person's height and the person's shoe size. |
| |
|
C. |
A person's age, and the address of the person. |
| |
|
D. |
The number of pizzas ordered, and the total price of the bill. |
| |
|
Hint |
|
| |
7. |
What is the greatest value of the data? |
| |
|
 |
| |
|
A. |
9.5 |
B. |
19 |
| |
|
C. |
13 |
D. |
10 |
| |
|
Hint |
|
| |
8. |
What kind of sampling is represented if dentists from random areas of the city are asked about their favorite toothpaste? |
| |
|
A. |
Systematic Sampling |
B. |
Convenience Sampling |
| |
|
C. |
Cluster Sampling |
D. |
Random Sampling |
| |
|
Hint |
|
| |
9. |
Which club has the lowest total membership? |
| |
|
 |
| |
|
A. |
Chess |
B. |
Computer |
| |
|
C. |
Yearbook |
D. |
Science |
| |
|
Hint |
|
| |
10. |
Find any outliers in the data shown in the stem-and-leaf plot. |
| |
|
 |
| |
|
A. |
38 |
B. |
55 |
| |
|
C. |
40 |
D. |
10 |
| |
|
Hint |
|
| |
11. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. How much did the football team earn if they represent the 29% sector? |
| |
|
 |
| |
|
A. |
$12,407 |
B. |
$7890 |
| |
|
C. |
$145 |
D. |
$2900 |
| |
|
Hint |
|
| |
12. |
The frequency table shows the results of a survey taken in a high school classroom. Which two movie types together have the same frequency as Romance? |
| |
|
 |
| |
|
A. |
Horror and Comedy |
B. |
Horror and Adventure |
| |
|
C. |
Adventure and Drama |
D. |
Comedy and drama |
| |
|
Hint |
|
| |
13. |
Using the box-and-whisker plot, what is the third quartile of Exam B? |
| |
|
 |
| |
|
A. |
95 |
B. |
88 |
| |
|
C. |
50 |
D. |
90 |
| |
|
Hint |
|
| |
14. |
What is the best estimate for the measure of the height of a door? |
| |
|
A. |
8 in. |
B. |
8 ft |
| |
|
C. |
8 cm |
D. |
8 yd |
| |
|
Hint |
|
| |
15. |
What is the best estimate for the measure of the amount of flour in a single batch of cookies? |
| |
|
A. |
2 gal |
B. |
2 g |
| |
|
C. |
2 c |
D. |
2 L |
| |
|
Hint |
|
| |
16. |
What is the perimeter of the polygon? |
| |
|
 |
| |
|
A. |
46 in. |
B. |
36 in. |
| |
|
C. |
70 in. |
D. |
34 in. |
| |
|
Hint |
|
| |
17. |
What is the perimeter of the triangle? |
| |
|
 |
| |
|
A. |
22 mm |
B. |
22 mm |
| |
|
C. |
20 mm |
D. |
21 mm |
| |
|
Hint |
|
| |
18. |
What is the area of the triangle? |
| |
|
 |
| |
|
A. |
112 m2 |
B. |
56 m2 |
| |
|
C. |
44 m2 |
D. |
22 m2 |
| |
|
Hint |
|
| |
19. |
Which answer is not a correct equivalent ratio to the ratio 8 to 4? |
| |
|
A. |
 |
B. |
2 to 1 |
| |
|
C. |
2:1 |
D. |
 |
| |
|
Hint |
|
| |
20. |
The scale of a room drawing is 2 inches = 3 feet. If a table is 18 feet long, what is the length of the table in the scale drawing? |
| |
|
A. |
36 in. |
B. |
54 in. |
| |
|
C. |
12 in. |
D. |
6 in. |
| |
|
Hint |
|
|
|