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1. |
What is the median of the set of data? 11 21 30 29 7 26 18 12 3 10 12 15 |
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A. |
12 |
B. |
16.17 |
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C. |
27 |
D. |
13.5 |
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Hint |
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2. |
Find the interquartile range of the set of data. 11 21 30 29 7 26 12 12 3 10 12 15 |
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A. |
23.5 |
B. |
10.5 |
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C. |
13 |
D. |
13.5 |
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Hint |
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3. |
How many ways can 5 CDs be selected from a stack of 12 different CDs? |
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A. |
1440 |
B. |
792 |
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C. |
95,040 |
D. |
17,280 |
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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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A. |
120-129 |
B. |
110-119 |
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C. |
130-139 |
D. |
140-149 |
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Hint |
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6. |
The stem-and-leaf plot lists the heights of 37 children. What is the median height? |
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A. |
125 cm |
B. |
126 cm |
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C. |
138 cm |
D. |
129 cm |
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Hint |
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7. |
The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were above 50? |
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A. |
50% |
B. |
75% |
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C. |
25% |
D. |
100% |
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Hint |
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8. |
The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were between 65 and 79? |
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A. |
25% |
B. |
75% |
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C. |
100% |
D. |
50% |
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Hint |
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9. |
According to the histogram, which interval has the most births? |
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A. |
April-June |
B. |
October-December |
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C. |
January-March |
D. |
July-September |
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Hint |
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10. |
According to the histogram, which month has the least births? |
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A. |
March |
B. |
October |
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C. |
June |
D. |
August |
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Hint |
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11. |
Which sentence is a true statement about the data represented by the graph? |
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A. |
Tuesday's income was about 40% greater than Monday's income. |
B. |
The sum of Wednesday's income and Friday's income was equal to Thursday's income. |
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C. |
Wednesday's income was half of Tuesday's income. |
D. |
Friday's income was one-third of Thursday's income. |
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Hint |
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12. |
Which statement is true? |
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A. |
Wednesday's income was half of Tuesday's income. |
B. |
Wednesday's income was a 33% increase from Friday's income. |
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C. |
Wednesday's income was one-third of Thursday's income. |
D. |
Wednesday's income was a 24% increase from Monday's income. |
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Hint |
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13. |
How many different cars can be produced from five color choices and three engine choices? |
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A. |
20 |
B. |
15 |
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C. |
10 |
D. |
8 |
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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. |
5,040 |
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C. |
720 |
D. |
28 |
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Hint |
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16. |
Two number cubes are rolled, find the odds of a sum greater than nine. |
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A. |
1:6 |
B. |
13:5 |
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C. |
1:5 |
D. |
1:8 |
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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. |
3:7 |
B. |
1:9 |
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C. |
3:10 |
D. |
1:4 |
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Hint |
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18. |
When rolling two number cubes, what is the probability of rolling a sum that is 6 or a sum that is odd? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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