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1. |
A line of best-fit should not be drawn for which of the following graphs. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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2. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the second quarter? |
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A. |
48 |
B. |
15 |
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C. |
60 |
D. |
27 |
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Hint |
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3. |
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of less than 6 family members? |
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A. |
85 |
B. |
90 |
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C. |
5 |
D. |
80 |
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Hint |
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4. |
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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5. |
Find the median of the data. |
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A. |
23 |
B. |
42.5 |
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C. |
29.5 |
D. |
19.5 |
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Hint |
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6. |
Draw a box-and-whisker plot of the data. |
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A. |
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B. |
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C. |
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D. |
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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. |
Convenience Sampling |
B. |
Cluster Sampling |
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C. |
Systematic Sampling |
D. |
Random Sampling |
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Hint |
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8. |
What best describes what is happening to the number of customers? |
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A. |
The number of customers is staying the same. |
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B. |
The number of customers is decreasing. |
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C. |
The number of customers is doubling. |
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D. |
The number of customers is increasing. |
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Hint |
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9. |
Find the mode of {2, 4, 14, 2, 12, 10, 4, 14, 2}. |
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A. |
4 |
B. |
2 |
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C. |
No mode |
D. |
14 |
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Hint |
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10. |
Which interval has the most values? |
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A. |
60-70 |
B. |
80-90 |
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C. |
70-80 |
D. |
50-60 |
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Hint |
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11. |
How many test scores are presented in the stem-and-leaf plot? |
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A. |
91 |
B. |
93 |
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C. |
13 |
D. |
62 |
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Hint |
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12. |
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 football team earn if they represent the 29% sector? |
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A. |
$2900 |
B. |
$145 |
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C. |
$7890 |
D. |
$12,407 |
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Hint |
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13. |
Using the pictograph, how many pounds of fish does the average person in India consume in a year? |
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A. |
5 pounds |
B. |
55 pounds |
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C. |
10 pounds |
D. |
50 pounds |
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Hint |
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14. |
Using the pictograph, how many more bronze medals than gold medals were earned by Central School? |
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A. |
5 |
B. |
23 |
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C. |
2 |
D. |
6 |
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Hint |
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15. |
Using the line graph, how much more was the price of a gallon of gas in June than September? |
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A. |
$1.50 |
B. |
$1.20 |
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C. |
$0.30 |
D. |
$2.70 |
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Hint |
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16. |
Using the box-and-whisker plot, what is the median of Exam B? |
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A. |
75 |
B. |
83 |
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C. |
90 |
D. |
60 |
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Hint |
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