PSAT Math Quiz
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PROBLEM SOLVING & DATA ANALYSIS
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A store recorded the number of customers each hour on a quiet day: 12, 13, 13, 14, 14, 15, 15, 16. Then a bus arrived and one additional hour had 60 customers, making a new data set with 9 values. Which measure of center changes more when the value 60 is added: the mean or the median?
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