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1. |
An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks? |
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A. |
7 pounds |
B. |
12 pounds |
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C. |
17 pounds |
D. |
5 pounds |
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Hint |
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2. |
Write 2,564,000 in scientific notation. |
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A. |
2,564×103 |
B. |
25.64×105 |
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C. |
2.564×105 |
D. |
2.564×106 |
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Hint |
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3. |
Which symbol makes the following statement true? 7,500 ______ 7.5 × 103 |
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A. |
= |
B. |
> |
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C. |
< |
D. |
 |
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Hint |
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4. |
How many customer service ratings above 80 did the company receive? |
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A. |
2 |
B. |
16 |
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C. |
5 |
D. |
12 |
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Hint |
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5. |
On how many days was the temperature below 76 degrees? |
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A. |
1 |
B. |
6 |
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C. |
2 |
D. |
5 |
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Hint |
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6. |
What would you predict your resting heart rate would be if you exercise 25 minutes per day? |
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A. |
120 |
B. |
70 |
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C. |
50 |
D. |
100 |
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Hint |
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7. |
What would you predict your heart rate would be if you exercise 40 minutes per day? |
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A. |
120 |
B. |
50 |
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C. |
10 |
D. |
0 |
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Hint |
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8. |
The following are scores on an English exam. The highest score possible is 100. What is the least score? |
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A. |
71 |
B. |
21 |
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C. |
100 |
D. |
75 |
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Hint |
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9. |
What is the difference between the highest and the lowest values? |
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A. |
75 |
B. |
100 |
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C. |
84 |
D. |
80 |
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Hint |
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10. |
What is the upper extreme for the quiz scores? |
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A. |
15 |
B. |
17 |
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C. |
20 |
D. |
3 |
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Hint |
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11. |
Find the next term in the sequence 3, 9, 15, 21, … |
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A. |
27 |
B. |
25 |
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C. |
63 |
D. |
36 |
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Hint |
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12. |
Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games. |
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A. |
220 |
B. |
100 |
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C. |
55 |
D. |
22 |
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Hint |
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13. |
Evaluate x + 5y if x = 12 and y = 9. |
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A. |
71 |
B. |
153 |
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C. |
47 |
D. |
57 |
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Hint |
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14. |
How many baseball players had a batting average above .250? |
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A. |
11 |
B. |
7 |
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C. |
2 |
D. |
9 |
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Hint |
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15. |
What is the correct box-and-whisker plot for the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}? |
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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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16. |
Which of the following is a way in which statistics are made to be misleading? |
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A. |
The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. |
B. |
All three measures of central tendency are presented. |
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C. |
Outliers on data are brought up and their effects on the measures of central tendency are explained. |
D. |
The scale is altered on a graph. |
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Hint |
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17. |
Describe and identify the pattern in the sequence. 6, 7, 9, 12, 16, … |
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A. |
Add 2 to the first term, add 4 to the second term, and so on; neither arithmetic nor geometric |
B. |
+1; arithmetic |
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C. |
Add 1 to the first term, add 2 to the second term, and so on; neither arithmetic nor geometric |
D. |
×2; geometric |
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Hint |
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18. |
The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph. |
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A. |
The number of students per computer is staying the same. |
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B. |
The number of students per computer is decreasing. |
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C. |
Their is no relationship between the number of students per computer and the years. |
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D. |
The number of students per computer is increasing. |
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Hint |
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19. |
The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Find the true statement. |
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A. |
Their were a total of 15 bowlers who participated in the meet. |
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B. |
Only one bowler scored in the 170-179 point range. |
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C. |
The bowling score of 168 is an outlier of the data. |
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D. |
The range of the bowling scores is 33. |
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Hint |
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20. |
Which frequency table matches the histogram below? |
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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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