Performance Objectives:
At the end of this lesson, you should be able to:
- Define/Explain the following statistical concepts
- Measures of dispersion(range, variance, standard deviation)
- Ogive/cumulative frequency graph
- Quartile, interquartile, semi-quartile, upper quartile and lower quartile
- Percentile
- Draw cumulative frequency curve of a distribution
- Calculate/show on a graph the upper, middle and lower quartiles
- Calculate percentile datum/value using graph or values of quartiles
- Solve problems involving a combination of the above concepts
Lesson Content
0% Complete
0/4 Steps