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1. |
A group of students was asked whether they prefer vanilla, strawberry, or chocolate ice cream. A frequency table shows that 53 of the students surveyed prefer vanilla, 29 prefer strawberry, and 18 prefer chocolate. If they all responded, how many students were surveyed? |
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A. |
100 |
B. |
47 |
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C. |
53 |
D. |
82 |
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2. |
A line graph _________________________. |
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A. |
is best used to show changes over time |
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B. |
must have years labeled on the horizontal axis |
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C. |
shows only increases in data |
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D. |
does not have line segments connecting the data points |
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3. |
Use the circle graph below that shows what kids aged 8 to 18 would bring to a desert island. What percent of kids chose either TV or video games? |
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A. |
13% |
B. |
30% |
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C. |
100% |
D. |
50% |
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4. |
The Pacific giant kelp plant is one of the fastest-growing plants in the world. The table below shows the growth of one plant. Predict what the height of the plant will be in week 10. |
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A. |
10 ft |
B. |
12 ft |
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C. |
20 ft |
D. |
14 ft |
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Hint |
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5. |
Determine the stems for the data set 74, 35, 56, 57, 69, 71, 70, 77, 32, 50. |
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A. |
0, 1, 2, 3, 4, 5, 6, 7, 8, 9 |
B. |
3, 4, 5, 7 |
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C. |
0, 1, 2, 4, 5, 6, 7, 9 |
D. |
3, 4, 5, 6, 7 |
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Hint |
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6. |
At your birthday party, you decided to vote on what to do first. Based on the results shown in the frequency table, which activity won? |
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A. |
open presents |
B. |
play truth or dare |
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C. |
play soccer |
D. |
watch a movie |
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Hint |
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7. |
The line graph below shows Onatah's growth in the last four years. What conclusion can not be made from the graph? |
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A. |
Onatah has gotten taller every year she has been measured. |
B. |
Onatah was about 3'11'' in 1998. |
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C. |
Onatah was shorter when measured in 2000 than when measured in 1999. |
D. |
Onatah was about 5'0'' in 2001. |
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Hint |
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8. |
Josephine has started a school club that goes downtown every Saturday to volunteer at the soup kitchen. The line graph shows the number of students who participate each week. Predict how many students will attend on week 10. |
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A. |
22 students |
B. |
14 students |
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C. |
15 students |
D. |
12 students |
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9. |
In a stem-and-leaf plot, ___. |
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A. |
From top to bottom, the leaves are in increasing order. |
B. |
From top to bottom, the leaves are in decreasing order. |
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C. |
From top to bottom, the stems are in increasing order. |
D. |
From top to bottom, the stems are in decreasing order. |
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Hint |
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10. |
Find the median for the data set 2, 3, 5, 7, 9, 10, 12, 15. |
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A. |
9 |
B. |
8 |
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C. |
10 |
D. |
7 |
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Hint |
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11. |
Is the graph of U.S. unemployment misleading? |
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A. |
No. |
B. |
Yes, the graph has no title. |
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C. |
Yes, the unemployment rate is not labeled. |
D. |
Yes, the years are not labeled. |
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12. |
The table below shows the amount that Gabriel and his friends spend on lunch on a typical day. Find the median of the set of data. |
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A. |
$1.50 |
B. |
$2.75 |
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C. |
$3.25 |
D. |
$2.10 |
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13. |
The circle graph below shows the percent of kids at Sunnybrook Middle School who want to go into certain professional fields. Which field is the least popular? |
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A. |
Technology |
B. |
Math |
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C. |
Law |
D. |
Science |
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14. |
The number of points a basketball team scored in eight different games is listed in the table shown. Which of the following scores represents the mean score? |
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A. |
73 |
B. |
75 |
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C. |
72 |
D. |
70 |
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Hint |
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15. |
Which statement best describes how the outlier affects the mean of the data set shown? |
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A. |
The outlier does not affect the mean of the data. |
B. |
The outlier causes the mean to be much less in value than the other values in the data set. |
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C. |
The outlier causes the mean to be slightly greater in value than the other values in the data set. |
D. |
The outlier causes the mean to be much greater in value than the other values in the data set. |
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Hint |
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16. |
Jocelyn’s test scores for her first five tests of the school year are listed in the table. Which graph makes it appear that the test scores increased more rapidly? |
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A. |
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B. |
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C. |
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D. |
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