Episode 11 — Statistics

Measures of Central Tendency for Ungrouped Data

Learners will be able to:

• Calculate the mean of ungrouped data by multiplying each salary value by the number of workers who receive it, adding all results together, and dividing by the total number of workers. • Identify the modal salary as the one that occurs amongst most of the workers in a dataset. • Determine the median salary by finding its position using cumulative frequencies.