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1. |
If the number 178,651 is rounded to 179,000 and plotted on a stem-and-leaf plot as 17|9, how would you display 151,205? |
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A. |
15|1 |
B. |
15|2 |
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C. |
1|51 |
D. |
151|2 |
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Hint |
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2. |
Select the correct graph for the relation y = -2x if the domain is
{-2, -1, 0, 1, 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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3. |
Which relationship would most likely have a negative correlation? |
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A. |
A person's age, and the address of the person. |
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B. |
The number of pizzas ordered, and the total price of the bill. |
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C. |
A person's height and the person's shoe size. |
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D. |
The number of miles driven, and the number of gallons of gas in the car. |
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Hint |
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4. |
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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5. |
Find the median of the data. |
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A. |
19.5 |
B. |
42.5 |
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C. |
29.5 |
D. |
23 |
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Hint |
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6. |
What is the greatest value of the data? |
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A. |
9.5 |
B. |
19 |
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C. |
13 |
D. |
10 |
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Hint |
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7. |
In a factory, every tenth product out of 200 is quality tested. What kind of sampling is represented? |
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A. |
Systematic Sampling |
B. |
Random Sampling |
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C. |
Convenience Sampling |
D. |
Cluster Sampling |
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Hint |
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8. |
How many test scores are presented in the stem-and-leaf plot? |
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A. |
62 |
B. |
93 |
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C. |
91 |
D. |
13 |
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Hint |
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9. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $35,450. Which sector represents the theater club if they earned $7420? |
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A. |
27% |
B. |
21% |
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C. |
36% |
D. |
8% |
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Hint |
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10. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. How much did the math team earn if they represent the 14% sector? |
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A. |
$5990 |
B. |
$1056 |
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C. |
$1400 |
D. |
$3065 |
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Hint |
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11. |
The frequency table shows the results of a survey taken in a high school classroom. Which two movie types together have the same frequency as Romance? |
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A. |
Comedy and drama |
B. |
Adventure and Drama |
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C. |
Horror and Comedy |
D. |
Horror and Adventure |
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Hint |
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12. |
Using the pictograph, how many more bronze medals than gold medals were earned by Central School? |
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A. |
23 |
B. |
2 |
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C. |
5 |
D. |
6 |
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Hint |
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13. |
Using the line graph, what was the average price of gas for the month of September? |
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A. |
$1.20 per gallon |
B. |
$1.30 per gallon |
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C. |
$110 per gallon |
D. |
$1.05 per gallon |
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Hint |
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14. |
Using the line graph, how much more was the price of a gallon of gas in June than September? |
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A. |
$0.30 |
B. |
$1.20 |
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C. |
$2.70 |
D. |
$1.50 |
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Hint |
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15. |
What percent of data does the box in a box-and-whisker plot represent? |
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A. |
50% |
B. |
100% |
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C. |
25% |
D. |
75% |
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Hint |
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16. |
Using the box-and-whisker plot, what is the third quartile of Exam B? |
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A. |
90 |
B. |
88 |
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C. |
95 |
D. |
50 |
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Hint |
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