Percentages: The most useful statistics ever invented

2010 "Eighty percent of success is showing up." ... You take out your trusty calculator and try several combinations of numerators with denominators of 153 and 147 and see which, if any, of them yield 69.8% (rounded to the nearest tenth of a percent). ... Score Frequency 0 2 1 23 Mean 9.687 2 37 3 66 Median 7 4 89 Mode 5 5 117 Standard Dev. 9 ... ................
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