There were 44 trains in total in this grouped frequency table, so work out \(\frac{44 + 1}{2} = \frac{45}{2}\) = 22.5. The median is therefore between the 22nd and 23rd values. Work down the ...

Grouped frequency tables are a way of showing data in groups ... Practise working out averages from grouped data with this quiz. You may need a pen and paper to help you with your answers.

Requests one-way to n-way frequency and crosstabulation tables and computes the statistics for these tables. Default: If you omit the TABLES statement, PROC FREQ generates one-way frequency tables for ...