By the end of this lesson you will be able to explain/calculate the following: 1. Mean for data in frequency table 2. Mode for data in frequency table.

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Presentation transcript:

By the end of this lesson you will be able to explain/calculate the following: 1. Mean for data in frequency table 2. Mode for data in frequency table

Score (x) Frequency (f) ( f x x ) When data are presented in a frequency distribution table

Score (x) Frequency (f) ( f x x ) When data are presented in a frequency distribution table

Score (x) Frequency (f) ( f x x ) When data are presented in a frequency distribution table

Score (x) Frequency (f) ( f x x ) ∑(f) = 22 ∑( ( f x x ) = 76 When data are presented in a frequency distribution table

Score (x) Frequency (f) ( f x x ) ∑(f) = 22 ∑( ( f x x ) = 76 Calculate the mean of the following data Worked Example

Score (x) Frequency (f) ( f x x ) ∑(f) = 22 ∑( ( f x x ) = 76 When data are presented in a frequency distribution table Mode Median