Briefly explain the features that would define quality ...

Median Frequency: Q2 frequency=So Q2 class interval is 59999.5-69999.5 with its frequency being 18. This is read from cumulative frequency column. The interval and frequency can then be read. Median=Shillings. Where - lower boundary of Q2 class - Q2 frequency - Frequency of class after Q2 class. f - Cumulative frequency at the start of Q2 class ................
................