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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. |
mean, median, and range |
B. |
range and mean |
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C. |
range |
D. |
mode |
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Hint |
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2. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
9.4 |
B. |
8 |
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C. |
9 |
D. |
1 |
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Hint |
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3. |
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. |
median |
B. |
range |
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C. |
mean |
D. |
mode |
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Hint |
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4. |
Write a percent to represent the shaded area. |
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A. |
64% |
B. |
100% |
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C. |
4% |
D. |
16% |
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Hint |
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5. |
What is the first step in solving 4x – 3 = 9? |
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A. |
Subtract 3 from each side of the equation. |
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B. |
Divide each side of the equation by 4. |
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C. |
Add 3 to each side of the equation. |
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D. |
Divide each side of the equation by –3. |
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Hint |
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6. |
Students at Appleton Middle School recently voted for a school mascot. The results are shown in the circle graph below. Which mascot received 30% of the votes? |
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A. |
stallion |
B. |
tiger |
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C. |
lion |
D. |
bull |
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Hint |
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7. |
Find the missing measure in a right triangle if a = 9 ft and b = 12 ft. |
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A. |
15 ft |
B. |
13 ft |
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C. |
10 ft |
D. |
17 ft |
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Hint |
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8. |
Find the area of a circle with a diameter of 42 inches. Round to the nearest tenth. |
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A. |
5541.8 cm2 |
B. |
2770.9 cm2 |
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C. |
1385.4 cm2 |
D. |
1809.6 cm2 |
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Hint |
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9. |
Find the median of {67, 24, 98, 15, 76, 44}. |
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A. |
67 |
B. |
44 |
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C. |
55.5 |
D. |
54 |
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Hint |
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10. |
Which of the following numbers is prime? |
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A. |
63 |
B. |
43 |
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C. |
57 |
D. |
75 |
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Hint |
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11. |
Express 70% as a fraction. |
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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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12. |
Which figure has line symmetry? |
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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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13. |
Parallelogram MNOP has vertices M (-1, 3), N (3, 3), O (4, -1),
P (0, -1). Which graph shows the reflection image of the parallelogram over the x-axis? |
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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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14. |
While you were riding in a hot-air balloon over a park, a sandbag fell off of the basket, but you don't know where in the park it fell. The entire park is 60,000 square feet. The playground in the park is 12,000 square feet. What is the probability that the sandbag is in the playground? |
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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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15. |
A spinner numbered 1 through 10 is spun 100 times. The results of the experiment are shown in the table below. What is the experimental probability of spinning a 5? |
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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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16. |
Evaluate 15. |
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A. |
1 |
B. |
5 |
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C. |
6 |
D. |
15 |
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Hint |
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17. |
Make a stem-and-leaf-plot of the scores of the University of Texas men’s basketball team during the 2002-2003 regular season. |
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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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18. |
The graph below shows the number of minutes spent on the phone. What conclusion cannot be made about the data in the graph? |
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A. |
Nineteen calls were made that were between 16 and 20 minutes. |
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B. |
Fourteen calls were made that were 10 minutes or less. |
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C. |
There were a total of 69 calls made. |
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D. |
The interval with the fewest number of calls is 6-10. |
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Hint |
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19. |
Find the area of the semicircle below. Round to the nearest tenth. |
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A. |
380.1 m2 |
B. |
381.0 m2 |
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C. |
191.0 m2 |
D. |
190.1 m2 |
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Hint |
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20. |
Find the slope of the line that passes through each pair of points. (-3, -4), (-10, 2) |
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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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