Classwork Series and Exercises {Mathematics – SS3}: USE OF CUMULATIVE FREQUENCY TO ESTIMATE PERCENTILES INCLUDING MEDIUM

SSS 3 SECOND TERM MATHEMATICS  Topic: USE OF CUMULATIVE FREQUENCY TO ESTIMATE PERCENTILES INCLUDING MEDIUM The cumulative frequency curve (Ogive) can be used to estimate the median, the quartiles and percentiles of a grouped data. The median is the mark that corresponds to the middle item (i.e. the mark half-way up the distribution). So to [...]