Statistics 312 7 Five Number Summary Boxplot 1 Five number Summary Minimum Q1 Median Q3 Maximum A box and whiskers display or boxplot is a graph of a five number summary it shows the middle half of the values Q1 to Q3 in a data set as a box and then draws lines or whiskers extending to the left minimum and right maximum from the box to indicate the remaining 50 percent of the data items Each end of the box is called a hinge For our purposes the left or lower hinge of a box is basically the same as Q1 and the right or upper hinge is essentially the same as Q3 Statistics 312 7 Five Number Summary Boxplot 2 Statistics 312 7 Five Number Summary Boxplot 3 Statistics 312 7 Five Number Summary Boxplot 4 Statistics 312 7 Five Number Summary Boxplot 5 Statistics 312 7 Five Number Summary Boxplot A commonly seen error 6 Statistics 312 7 Five Number Summary Boxplot 7 Statistics 312 7 Five Number Summary Boxplot 8 Statistics 312 7 Five Number Summary Boxplot Read pp 117 118 123 125 Prob 3 2c 3 5c 3 9bcd 3 10 3 13 3 16 9
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