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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. |
mode |
B. |
mean, median, and range |
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C. |
range and mean |
D. |
range |
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Hint |
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2. |
You rode your bike 3 miles to school. After school, you rode 5 miles to the store and then 2 miles home. How many miles did you ride today? |
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A. |
10 |
B. |
8 |
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C. |
5 |
D. |
7 |
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Hint |
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3. |
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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4. |
2,400 mL = ______L |
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A. |
2,400,000 |
B. |
0.24 |
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C. |
2.4 |
D. |
24 |
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Hint |
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5. |
What is the interval? |
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A. |
10 |
B. |
50 |
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C. |
9 |
D. |
51-100 |
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Hint |
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6. |
On how many days was the temperature at least 71 degrees? |
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A. |
3 |
B. |
5 |
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C. |
1 |
D. |
2 |
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Hint |
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7. |
Which statistic is misleading in the following set of test scores?
2, 85, 87, 88, 89 |
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A. |
mode |
B. |
upper quartile |
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C. |
median |
D. |
mean |
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Hint |
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8. |
Which statistic gives the most accurate information for the following set of test scores?
2, 85, 87, 88, 89 |
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A. |
median |
B. |
mode |
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C. |
mean |
D. |
range |
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Hint |
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9. |
Which statistic reveals the least about the increase in the following average gasoline prices for seven consecutive weeks?
$1.05, $1.05, $1.05, $1.55, $1.65, $1.75, $2.00 |
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A. |
range |
B. |
mode |
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C. |
median |
D. |
mean |
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Hint |
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10. |
Which is not a reason that measures of central tendency for a set of data can be misleading? |
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A. |
incomplete data |
B. |
outliers in the data |
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C. |
inaccurate data |
D. |
too much data |
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Hint |
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11. |
Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ... |
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A. |
18 |
B. |
20 |
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C. |
26 |
D. |
21 |
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Hint |
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12. |
Solve -12 - (-3) = m. |
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A. |
9 |
B. |
15 |
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C. |
-15 |
D. |
-9 |
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Hint |
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13. |
Name the operation that should be done first in the expression
9 × (7 - 3) ÷ 2. |
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A. |
multiplication |
B. |
division |
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C. |
subtraction |
D. |
addition |
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Hint |
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14. |
Evaluate x + 5y if x = 12 and y = 9. |
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A. |
153 |
B. |
57 |
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C. |
71 |
D. |
47 |
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Hint |
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15. |
Solve 5x = 55. |
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A. |
9 |
B. |
11 |
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C. |
12 |
D. |
5 |
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Hint |
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16. |
Multiply 45.3 × 102. |
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A. |
4,530 |
B. |
453 |
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C. |
0.453 |
D. |
4.53 |
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Hint |
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17. |
Write 45,870,320 in scientific notation. |
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A. |
4.587032 × 108 |
B. |
4.587032 × 107 |
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C. |
45.87032 × 107 |
D. |
45.87032 × 106 |
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Hint |
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18. |
Name the ordered pair for point P. |
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A. |
(-2, -5) |
B. |
(-5, -2) |
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C. |
(5, -2) |
D. |
(-2, 5) |
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Hint |
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19. |
What is the correct graph of (-3, -5)? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
Simplify 16 + y + (-20). |
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A. |
y + (-4) |
B. |
4 + y |
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C. |
y - 36 |
D. |
4 + (-y) |
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Hint |
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