The following table contains grouped data on the weekly wages of 75 workers in a particular industry.
Wages
Frequency
£250.00-£259.99
8
£260.00-£269.99
10
£270.00-£279.99
16
£280.00-£289.99
15
£290.00-£299.99
10
£300.00-£319.99
10
£320.00-£379.99
6
Total
75
Construct a histogram for the frequency distribution. Be careful to take account of the varying interval width.
[此贴子已经被作者于2009-3-5 12:55:28编辑过]