Question: Here are the U.S. News & World Report data again on percentage of alumni giving at the top 70 national universities. 48 61 45 39

Here are the U.S. News & World Report data again on percentage of alumni giving at the top 70 national universities.

48 61 45 39 46 37 38 34 33 47 29 38 38 34 29 29 36 48 27 25 15 25 14 26 33 16 33 32 25 34 26 32 11 15 25 9 25 40 12 20 32 10 24 9 16 21 12 14 18 20 18 25 18 20 23 9 16 17 19 15 14 18 16 17 20 24 25 11 16 13

a. Calculate the mean of these data, showing that you know how to use the symbols and formula.

b. Determine the median of these data.

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