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1. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
14 |
B. |
19 |
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C. |
13 |
D. |
65 |
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Hint |
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2. |
What is implied when it is said that x and y have a negative correlation? |
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A. |
When the value of x increases, the value of y increases. |
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B. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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C. |
When the value of x is negative, the value of y negative. |
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D. |
When the value of x increases, the value of y decreases. |
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Hint |
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3. |
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many more students said they have 4 family members in their household than 5? |
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A. |
15 |
B. |
20 |
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C. |
10 |
D. |
5 |
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Hint |
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4. |
The scale of a map is  inch = 10 miles. What is the distance between two cities that are  inches apart on the map? |
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A. |
95 miles |
B. |
80 miles |
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C. |
100 miles |
D. |
90 miles |
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Hint |
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5. |
Which scatter plot shows that x and y have a negative correlation? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
What is implied when it is said that x and y have no correlation? |
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A. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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B. |
When the value of x increases, the value of y increases. |
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C. |
When the value of x decreases, the value of y decreases. |
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D. |
When the value of x increases, the value of y decreases. |
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Hint |
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7. |
Find the range of the data. |
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A. |
19.5 |
B. |
23 |
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C. |
42.5 |
D. |
61 |
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Hint |
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8. |
What is the greatest value of the data? |
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A. |
19 |
B. |
10 |
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C. |
13 |
D. |
9.5 |
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Hint |
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9. |
Based on the stem-and-leaf plot, what is the mode? |
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A. |
91 |
B. |
62 |
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C. |
93 |
D. |
74 |
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Hint |
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10. |
The frequency table shows the results of a survey taken in a high school classroom. How many more students chose Adventure over Drama? |
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A. |
5 |
B. |
2 |
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C. |
11 |
D. |
24 |
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Hint |
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11. |
A graph that displays data with __________ is called a pictograph. |
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A. |
sectors |
B. |
graphic symbols |
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C. |
tally marks |
D. |
bars |
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Hint |
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12. |
Using the line graph, how much more was the price of a gallon of gas in June than September? |
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A. |
$2.70 |
B. |
$1.50 |
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C. |
$1.20 |
D. |
$0.30 |
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Hint |
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13. |
What is the perimeter of a 5 in. by 7 in. picture frame? |
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A. |
35 in. |
B. |
74 in. |
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C. |
24 in. |
D. |
48 in. |
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Hint |
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14. |
What is the best estimate for the perimeter of a square frame with s = 4.2 in.? |
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A. |
8 in. |
B. |
20 in |
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C. |
9 in. |
D. |
16 in. |
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Hint |
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15. |
What is the area of a parallelogram with b = 14 cm and h = 9 cm? |
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A. |
126  |
B. |
46 |
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C. |
184 |
D. |
63 |
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Hint |
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16. |
A garden is 4.6 m by 8.3 m. How much will it cost to enclose the garden if fencing costs $2.10/m? |
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A. |
$108. 36 |
B. |
$80.18 |
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C. |
$27.09 |
D. |
$54.18 |
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Hint |
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17. |
A garden is 4.6 m by 8.3 m How much will it cost to sod the entire garden if the price of sod is $4.50/  ? |
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A. |
$116.10 |
B. |
$85.91 |
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C. |
$171.81 |
D. |
$58.05 |
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Hint |
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18. |
Using the floor plan of an after school study room, what would it cost to carpet the student desk area if carpet costs $13.20/yd2? |
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A. |
$532.40 |
B. |
$1597.20 |
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C. |
$580.80 |
D. |
$177.47 |
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Hint |
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19. |
Using the floor plan of an after school study room, what would cost to carpet the computer area if carpet costs $13.40/yd2? |
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A. |
$3001.60 |
B. |
$308.20 |
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C. |
$166.76 |
D. |
$616.40 |
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Hint |
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20. |
Write the ratio 20 s: 4 min as a fraction in lowest terms. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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