Find the mean from a table

Measuring and comparing data

Data

Calculate the mean from a frequency table or equivalent representation showing the frequency of each result e.g. a bar chart. Calculate or interpret the sum of the frequency multiplied by the result. Complete a third row in the frequency table to show the separate calculations. Understand that the mean need not be one of the actual results e.g. it can be a decimal. Include using a simple coded/assumed mean
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