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1. |
Refer to the set of data below. If 15 were removed from the set of data, which values would change? |
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A. |
range and mean |
B. |
range |
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C. |
mode |
D. |
mean, median, and range |
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Hint |
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2. |
What is the second step in the 4-step plan to solve problems? |
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A. |
Solve |
B. |
Plan |
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C. |
Explore |
D. |
Examine |
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Hint |
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3. |
The cafeteria has 52 tables. If each table can seat 5 people, how many people does the cafeteria hold? |
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A. |
57 |
B. |
260 |
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C. |
52 |
D. |
5 |
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Hint |
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4. |
Evaluate (6 - 3) · 2. |
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A. |
9 |
B. |
6 |
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C. |
1 |
D. |
0 |
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Hint |
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5. |
Solve 3x = 18. |
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A. |
6 |
B. |
21 |
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C. |
7 |
D. |
15 |
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Hint |
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6. |
Write 3,465 in scientific notation. |
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A. |
0.3465×104 |
B. |
3.465×103 |
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C. |
34.65×102 |
D. |
346.5×10 |
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Hint |
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7. |
The following are scores on an English exam. The highest score possible is 100. What is the least score? |
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A. |
21 |
B. |
75 |
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C. |
71 |
D. |
100 |
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Hint |
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8. |
Which interval has the most values? |
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A. |
70-79 |
B. |
90-99 |
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C. |
10-19 |
D. |
60-69 |
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Hint |
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9. |
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. |
1|15 |
B. |
15|1 |
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C. |
151|2 |
D. |
15|2 |
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Hint |
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10. |
Which is the correct graph of (2,1)? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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11. |
Solve n = 14 + (-2). |
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A. |
12 |
B. |
-28 |
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C. |
-12 |
D. |
16 |
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Hint |
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12. |
Solve 5x = 55. |
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A. |
12 |
B. |
11 |
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C. |
5 |
D. |
9 |
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Hint |
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13. |
In what month will Classic Comics probably begin to make more than $150 on the Internet? |
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A. |
October |
B. |
September |
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C. |
December |
D. |
November |
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Hint |
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14. |
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. |
mode |
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C. |
range |
D. |
median |
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Hint |
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15. |
Which of the following is a way in which statistics are made to be misleading? |
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A. |
The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. |
B. |
The scale is altered on a graph. |
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C. |
Outliers on data are brought up and their effects on the measures of central tendency are explained. |
D. |
All three measures of central tendency are presented. |
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Hint |
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16. |
Find the next term in the sequence
13, 19, 24, 28, … |
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A. |
41 |
B. |
32 |
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C. |
33 |
D. |
31 |
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Hint |
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17. |
What integer represents you getting $200 from the bank? |
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A. |
200 |
B. |
 |
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C. |
- |
D. |
-200 |
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Hint |
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18. |
Evaluate x – y if x = 8 and y = -5. |
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A. |
13 |
B. |
3 |
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C. |
-13 |
D. |
-3 |
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Hint |
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19. |
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? |
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A. |
1.5 + 1.5 + 1.5 + 1 + 1 + 2 |
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B. |
5(1.5 + 1) + 2 |
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C. |
3(1.5) + 2(1) + 2 |
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D. |
3 × 1.5 + 2 × 1 + 2 |
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Hint |
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20. |
Graph the solution of 18 =  on a number line. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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