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Statistics Exam Questions: Grouped Frequency Table





 
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Calculate the mean, median and standard deviation from a grouped frequency table and skewness of a distribution.

A-Level Statistics Edexcel S1 January 2007 Q4 a,b
Calculate a median from a grouped frequency table
A-Level Statistics Edexcel S1 January 2007 Q4c ,d,e I
n this question you are asked to calculate estimates for the mean and standard deviation from a grouped frequency table and skewness of a distribution.



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