Multiple Choice Identify the letter of the choice that best
completes the statement or answers the question.
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1.
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Susan answered 19 out of 25 questions on a mathematics test correctly.
Which is the decimal equivalent of this ratio?
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2.
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Which represents the following fraction as a decimal? 
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3.
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Use the tree diagram below to predict the probability of flipping 3 coins and
getting all heads or all tails. 
A | 2 | B |  | C |  | D | 1 |
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4.
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Which is the mean of the set of data? Round to the nearest tenth if
necessary. 18, 40, 21, 31, 20, 12, 23, 32
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5.
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Which is the median of the following set of data? Round to the nearest tenth if
necessary. 37, 26, 26, 18, 28, 11, 23, 22
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6.
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Which is the mode of this set of data? 36, 28, 28, 11, 21, 38, 12, 12
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7.
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Which is the range for this set of data? 112, 71, 92, 119, 80, 78, 107, 103,
59, 69, 99, 101, 52, 64, 66, 54
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