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1. |
Evaluate 5 + 6 - 2 + 4. |
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A. |
7 |
B. |
13 |
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C. |
17 |
D. |
5 |
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Hint |
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2. |
Evaluate 3x + 2y if x = 3 and y = 7. |
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A. |
105 |
B. |
27 |
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C. |
23 |
D. |
5 |
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Hint |
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3. |
Evaluate b3 + 6 if b = 2. |
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A. |
14 |
B. |
512 |
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C. |
15 |
D. |
12 |
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Hint |
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4. |
What is the scale in the frequency table? |
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 |
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A. |
51-100 |
B. |
51-60 |
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C. |
0-100 |
D. |
91-100 |
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Hint |
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5. |
Choose an appropriate scale for the data 31, 25, 37, 41, and 38. |
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A. |
0-50 |
B. |
31-38 |
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C. |
25-41 |
D. |
0-100 |
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Hint |
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6. |
What would you predict your heart rate would be if you exercise 40 minutes per day? |
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 |
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A. |
10 |
B. |
120 |
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C. |
0 |
D. |
50 |
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Hint |
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7. |
The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70? |
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A. |
25 |
B. |
13 |
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C. |
12 |
D. |
14 |
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Hint |
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8. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
9 |
B. |
1 |
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C. |
8 |
D. |
9.4 |
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Hint |
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9. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? |
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A. |
97 |
B. |
93 |
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C. |
100 |
D. |
80 |
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Hint |
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10. |
Which value occurred the most often? |
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 |
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A. |
0 |
B. |
77 |
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C. |
70 |
D. |
78 |
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Hint |
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11. |
If the number 178,651 is rounded to 179,000 and plotted on a stem and leaf plot as 17|9, how would you plot 151,205? |
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A. |
15|2 |
B. |
151|2 |
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C. |
15|1 |
D. |
1|15 |
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Hint |
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12. |
Name the operation that should be done first in the expression
9 × (7 - 3) ÷ 2. |
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A. |
division |
B. |
addition |
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C. |
multiplication |
D. |
subtraction |
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Hint |
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13. |
Evaluate 7 × (a - 4) if a = 9. |
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A. |
63 |
B. |
28 |
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C. |
35 |
D. |
59 |
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Hint |
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14. |
7,939 mg = ______ g |
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A. |
7,939,000 |
B. |
7.939 |
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C. |
0.7939 |
D. |
79.39 |
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Hint |
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15. |
Which statistic gives the most meaningful information about what price you should expect to pay for a certain baseball bat if the following data are a set of prices at different stores for the bat. {10, 10, 10, 10, 10.50, 11, 12, 14, 18}. |
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A. |
mean |
B. |
range |
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C. |
median |
D. |
mode |
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Hint |
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16. |
Write 63 as a product of the same factor. |
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A. |
3 · 3 · 3 |
B. |
6 · 6 · 6 |
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C. |
6 · 6 · 6 · 6 · 6 · 6 |
D. |
3 · 3 · 3 · 3 · 3 · 3 |
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Hint |
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17. |
The Used Car Store recently took an inventory of the remaining cars on their lot. The frequency table shows the results. Find how many cars were made in the 21st century. |
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 |
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A. |
18 |
B. |
15 |
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C. |
33 |
D. |
29 |
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Hint |
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18. |
Make a box-and-whisker plot of the duration of ten recent solar eclipses listed in the table. |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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19. |
Make a bar graph to display the data in the table. |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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20. |
Which bar graph shows the number of endangered species by group in the U.S.? |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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