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1. |
Find the upper quartile of {2, 5, 13, 21, 29}. |
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A. |
3.5 |
B. |
25 |
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C. |
13 |
D. |
29 |
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Hint |
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2. |
Steve needed to find out which classes people liked the most. Therefore, after he arrived at his math club meeting, he asked some people there. What kind of sample is this? |
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A. |
unbiased, random sample |
B. |
biased, voluntary |
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C. |
biased, convenience |
D. |
unbiased, random stratified sample |
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Hint |
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3. |
A survey is done to see how many times the average American volunteers for things. Ronald asks people from all parts of the United States. What kind of sample is this? |
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A. |
biased, voluntary response |
B. |
unbiased, stratified random sample |
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C. |
biased, convenience |
D. |
unbiased, simple random sample |
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Hint |
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4. |
Find . |
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A. |
impossible |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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5. |
Find –5B. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
How many measurement classes are represented on the histogram? |
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 |
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A. |
44 |
B. |
14 |
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C. |
70 |
D. |
9 |
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Hint |
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7. |
How many children attend this child care facility? |
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 |
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A. |
6 |
B. |
100 |
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C. |
70 |
D. |
14 |
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Hint |
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8. |
Find the median of the data. |
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 |
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A. |
19.5 |
B. |
42.5 |
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C. |
29.5 |
D. |
23 |
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Hint |
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9. |
Find the upper quartile of the data. |
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 |
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A. |
10 |
B. |
19 |
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C. |
9.5 |
D. |
13 |
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Hint |
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10. |
Draw a box-and-whisker plot of the data. |
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 |
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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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