The NCAA mens basketball Big Dance kicks into full gear every March. But if you look at

The NCAA men€™s basketball €œBig Dance€ kicks into full gear every March. But if you look at the graduation rate of these athletes, you€™ll find that many teams don€™t make the grade, according to a study released in March 2009. Listed are the graduation rates for 63 of the 2009 tournament teams.

a. Draw a dotplot of the graduation rate data.
b. Draw a stem-and-leaf display of these data.
c. Find the 5-number summary and draw a box-and whiskers display.
d. Find P5 and P95.
e. Describe the distribution of graduation rates being sure to include information you learned in parts a through d.
f. Are there teams whose graduation rates appear to be quite different from those of the rest? How many? Which ones? Explain.

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Graduation Rates (percentages), 2009 Men's Teams, NCAA Division I Basketball Tournament 63 100 8 89 80 10 53 67 17 37 31 89 1 56 70 34 89 64 55 36 53 77 42 47 53 86 1 91 29 60 40 46 57 55 80 50 46 100 82 20 92 71 100 42 60 45 92 100 57 67 50 38 30 33 67 100 36 86 69 86 38 100 41 Source: The Institute for Diversity and Ethics in Sports