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2. A random sample of five exam scores produced the following (hours of study, grade) data values: Hours studied (x) Frequency (f) 3.5 88 2.4

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2. A random sample of five exam scores produced the following (hours of study, grade) data values: Hours studied (x) Frequency (f) 3.5 88 2.4 76 4 92 5 85 1.1 60 a. Calculate the mean and mode. b. Find the 13, 2nd and 3"d quartile. c. Draw the box and whisker plot

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