Class Birthdays


This is raw data i used in a Year 7 class of 28 to introduce them to excel, mean, median and mode. The lesson teaches them to use functions on a basic data set which clearly has an error in it, this prompts discussion about data accuracy and validity. The excel section can take up to 2 lessons as graphs are also introduced.

January 3
February 1
March 2
April 14
May 5
June 2
July 0
August 2
September 5
October 2
November 0
December 5

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