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1. |
What is the range for the scores 3, 1, 5, 7, 11, 9? |
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A. |
10 |
B. |
9 |
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C. |
6 |
D. |
11 |
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Hint |
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2. |
The heights in inches of 10 senior boys are 64, 65, 66, 68, 71, 72, 73, 73, 73, and 74. What is the median height? |
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A. |
71.5 in. |
B. |
71.0 in. |
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C. |
72.0 in. |
D. |
69.9 in. |
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Hint |
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3. |
Which of the following data would best be described by mode? |
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A. |
Most common favorite number of the set of favorite numbers of people in the United States |
B. |
Average age of people who buy a summer pool pass |
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C. |
Typical family income per year in Montana |
D. |
Average price of cars made in 1999 |
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Hint |
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4. |
The price for packs of bottled water at a grocery store over a nine week period was as follows: $3.25, $3.00, $3.50, $3.75, $3.25, $3.00, $2.50, $3.00, $2.75. Find the median of the data. |
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A. |
$2.75 |
B. |
$3.25 |
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C. |
$3.50 |
D. |
$3.00 |
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Hint |
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5. |
Roberto wants to take a survey on favorite foods. Which sample would give the most appropriate results? |
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A. |
A poll of 30 customers at a fast food restaurant. |
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B. |
A random telephone poll of 30 people. |
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C. |
A poll of 30 customers at a pizza restaurant. |
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D. |
A poll of 30 customers at a steak house. |
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Hint |
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