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Form 4 Mathematics Lessons on Statistics 2

In this course, we will discuss the following lessons:
i) Assumed/working mean.
ii) Median, quartiles, deciles and percentiles.
iii) Ogive/cumulative frequency curve.
iv)Variance and standard deviation.

Lessons (5)

• 1.    How to calculate the mean of ungrouped data using assumed mean
  9m 43s

• 2.    Calculating the mean of grouped data using using assumed mean
  10m 36s

• 3.    Calculating the median quartiles, deciles and percentiles of given data
  18m 33s

• 4.    Using cumulative frequency curve/ogive to find the median, quartiles or deciles
  16m 28s

• 5.    Finding both the standard deviation and the variance of given data.
  17m 39s