Curriculum
Mathematics — Second Preparatory
Unit 1: Real Numbers
0/10
Unit 2: Algebra
0/8
Unit 3: Geometry
0/12
Text lesson
Measures of Central Tendency
Measures of Central Tendency
Lesson summary
Lesson summary
- Mean = sum of the values ÷ number of values. For a frequency table, Mean = Σ(x × f) ÷ Σf.
- The median is the middle value of the data arranged in increasing order.
- The mode is the most frequent value.
- If the mean and all but one value are known, the unknown value can be found from the mean.
Measures of Central Tendency · 6 / 6
Well done! You finished this lesson
What would you like to do next?