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题目材料：
If a data point is to be chosen at random from those points for which the monthly ice-cream consumption per person is greater than 0.4 pint, what is the probability that the average temperature corresponding to the data point chosen will be lower than 60℉?
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A.$$\frac{1}{7}$$
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B.$$\frac{2}{7}$$
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C.$$\frac{3}{7}$$
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D.$$\frac{4}{7}$$
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E.$$\frac{5}{7}$$
A显示答案
