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1. |
Which number(s) describe(s) the average number in a set of data? |
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A. |
median |
B. |
mean |
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C. |
both mean and median |
D. |
neither |
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Hint |
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2. |
Find the range of the data set 145, 612, 120, 349, 515, 212, 590. |
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A. |
492 |
B. |
445 |
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C. |
512 |
D. |
470 |
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Hint |
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3. |
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. |
$2.75 |
B. |
$3.25 |
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C. |
$2.10 |
D. |
$1.50 |
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Hint |
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4. |
Find the mean, median, and mode of $32, $37, $20, $26, $42, $39, $26, $34, respectively. |
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A. |
$34; $33; $26 |
B. |
$32; $32; $26 |
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C. |
$34; $33; $26 |
D. |
$32; $33; $26 |
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Hint |
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5. |
Which of the following numbers is the range of the data set {125, 156, 190, 135, 105, 115, 155}? |
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A. |
135 |
B. |
75 |
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C. |
95 |
D. |
85 |
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Hint |
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