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1. |
Determine the range of the set of data.
11 21 30 29 7 26
18 12 3 10 12 15 |
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A. |
12 |
B. |
13.5 |
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C. |
27 |
D. |
16.17 |
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Hint |
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2. |
What does the dot at 47 represent? |
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 |
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A. |
lower extreme |
B. |
upper quartile |
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C. |
median |
D. |
lower quartile |
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Hint |
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3. |
A vase contains 3 red flowers, 3 violet flowers, 6 pink flowers, and 8 yellow flowers. If one flower is chosen at random, what are the odds that it is not red or yellow? |
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A. |
11:9 |
B. |
17:3 |
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C. |
9:11 |
D. |
3:2 |
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Hint |
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4. |
A box of popsicles contains 4 of each flavor: cherry, lemon-lime, grape, and orange. Find the probability of one person randomly picking a cherry popsicle then another person selecting a grape popsicle from the box. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
The stem-and-leaf plot lists the heights of 37 children. In which interval do most of the heights occur? |
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 |
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A. |
130-139 |
B. |
140-149 |
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C. |
110-119 |
D. |
120-129 |
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Hint |
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6. |
The stem-and-leaf plot lists the heights of 37 children. What is the difference between the shortest and tallest child? |
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A. |
39 cm |
B. |
23 cm |
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C. |
32 cm |
D. |
3 cm |
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Hint |
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7. |
Find the interquartile range of
{15, 16, 17, 5, 2, 20, 18, 20, 4, 11, 19, 11, 13}. |
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A. |
18.5 |
B. |
15 |
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C. |
18 |
D. |
10.5 |
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Hint |
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8. |
The box-and-whisker plot represents the test scores of 25 students. Half of the students scored under what number? |
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A. |
55 |
B. |
65 |
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C. |
79 |
D. |
100 |
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Hint |
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9. |
According to the histogram, how may people were born in October or later in the year? |
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 |
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A. |
110 |
B. |
90 |
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C. |
30 |
D. |
80 |
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Hint |
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10. |
According to the histogram, which interval has the most births? |
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A. |
July-September |
B. |
October-December |
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C. |
January-March |
D. |
April-June |
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Hint |
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11. |
Which statement is true? |
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A. |
Wednesday's income was a 33% increase from Friday's income. |
B. |
Wednesday's income was one-third of Thursday's income. |
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C. |
Wednesday's income was half of Tuesday's income. |
D. |
Wednesday's income was a 24% increase from Monday's income. |
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Hint |
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12. |
Choose the correct statement. |
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A. |
Tuesday's income was 27% higher than Thursday's income. |
B. |
Tuesday's income was 0.75 times Monday's income. |
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C. |
Tuesday's income was higher then Monday's income and Friday's income combined. |
D. |
Tuesday's income was 30% higher than Friday's income. |
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Hint |
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13. |
How many different pizzas can be ordered from cheese choices of Romano, Parmesan, or mozzarella and crust choices of thin, traditional, or deep dish? |
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A. |
1 |
B. |
9 |
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C. |
2 |
D. |
6 |
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Hint |
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14. |
What is the probability of winning a lottery game where the winning number is made up of three digits from 0 to 9 chosen at random and the numbers may repeat? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Find the value of 7!. |
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A. |
120 |
B. |
720 |
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C. |
28 |
D. |
5,040 |
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Hint |
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16. |
Find the number of line segments that can be drawn between any two vertices of a hexagon. |
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A. |
24 |
B. |
9 |
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C. |
30 |
D. |
15 |
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Hint |
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17. |
If a deck of ten cards numbered 1 to 10 is used, what are the odds of randomly drawing a card whose value is a multiple of three? |
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A. |
1:9 |
B. |
1:4 |
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C. |
3:7 |
D. |
3:10 |
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Hint |
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18. |
Three cards are randomly drawn from a standard deck of 52-playing cards without replacement. What is the probability of drawing three queens? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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