A-level math paper 2 Statistics: mean, mode, median, variance and standard deviation, Orgive, histograms

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A-level math paper 2 Statistics

Teaches

• how to handle ungrouped and grouped data
• how to calculate mean, mode, median, variance and standard deviation for grouped and ungrouped data
• how to draw histogram for data with equal and unequal class width and using the histograms to find the mode/modal mark
• how to draw cumulative frequency curve and using the curves to obtain, interquartile ranges, percentile ranges, deciles ranges, semi-quartile ranges