Analysing data — OCR GCSE Mathematics
Test yourself on Analysing data with OCR GCSE practice questions.
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- 12.03a Summary statistics: Initial learning for this qualification will enable learners to… Calculate the mean, mode, median and range for ungrouped data. Find the modal class, and calculate estimates of the range, mean and median for grouped data, and understand why they are estimates. Describe a population using statistics. Make simple comparisons. Compare data sets using ‘like for like’ summary values. Understand the advantages and disadvantages of summary values.