Frequency Table and Histogram - The heights (in inches) for a sample of male adults are 62,82,79,76,73,70,67,64,61,72,72,69,69,69,66
Draw the histogram for these data using an initial class boundary of 60.5 and a class width of 7. ...
Frequency polygons - The following are the lengths of stay (in days) for a random sample of 16 patients discharged from a particular hospital:
13,9,5,11,6,3,9,9,5,5,12,12,9,9,4,4
Draw the frequency polygon for these ...
Frequency polygons for grouped data - Frequency polygons for grouped data
Below are the times (in days) it takes for a sample of 20 customers from Andrew's computer store to pay their invoices.
19,15,43,39,35,31,27,22,18,14,42,38,34 ...