Here are underwater weights in kilograms for 82 male students: 3.7 3.6 4.0 4.3 3.8 3.4

Chapter 6, Problem 6.2-3

(choose chapter or problem)

Here are underwater weights in kilograms for 82 male students: 3.7 3.6 4.0 4.3 3.8 3.4 4.1 4.0 3.7 3.4 3.5 3.8 3.7 4.9 3.5 3.8 3.3 4.8 3.4 4.6 3.5 5.3 4.4 4.2 2.5 3.1 5.2 3.8 3.3 3.4 4.1 4.6 4.0 1.4 4.3 3.8 4.7 4.4 5.0 3.2 3.1 4.2 4.9 4.5 3.8 4.2 2.7 3.8 3.8 2.0 3.4 4.9 3.3 4.3 5.6 3.2 4.7 4.5 5.2 5.0 5.0 4.0 3.8 5.3 4.5 3.8 3.8 3.4 3.6 3.3 4.2 5.1 4.0 4.7 6.5 4.4 3.6 4.7 4.5 2.3 4.0 3.7 Here are underwater weights in kilograms for 100 female students: 2.0 2.0 2.1 1.6 1.9 2.0 2.0 1.3 1.3 1.2 2.3 1.9 2.1 1.2 2.0 1.6 1.1 2.2 2.2 1.4 1.7 2.4 1.8 1.7 2.0 2.1 1.6 1.7 1.8 0.7 1.9 1.7 1.7 1.1 2.0 2.3 0.5 1.3 2.7 1.8 2.0 1.7 1.2 0.7 1.1 1.1 1.7 1.7 1.2 1.2 0.7 2.3 1.7 2.4 1.0 2.4 1.4 1.9 2.5 2.2 2.1 1.4 2.4 1.8 2.5 1.3 0.5 1.7 1.9 1.8 1.3 2.0 2.2 1.7 2.0 2.5 1.2 1.4 1.4 1.2 2.2 2.0 1.8 1.4 1.9 1.4 1.3 2.5 1.2 1.5 0.8 2.0 2.2 1.8 2.0 1.6 1.5 1.6 1.5 2.6 (a) Group each set of data into classes with a class width of 0.5 kilograms and in which the class marks are 0.5, 1.0, 1.5, ... . (b) Draw histograms of the grouped data. (c) Construct box-and-whisker diagrams of the data and draw them on the same graph. Describe what this graph shows.