9 3.4.1 D1a Understand how to calculate an 1 S4 estimate of the mean for a grouped frequency distribution including why it is an estimate 9 3.4.1 D1a Understand how to calculate a 1 geometric mean and the 3.4.2 D1b circumstances in which this is a better measure than arithmetic mean 9 3.5.7 E3a Comparing two data sets through 1 S5 the comparison of their means (in context) 10 3.4.1 D1a Understand how to calculate the 1 S4, S5 median for a set of data and how 3.5.7 E3a to compare two data sets through the comparison of their medians (in context) 10 3.4.1 D1a Understand how to identify the 1 S4 median for tabulated discrete data 10 3.4.1 D1a Understand how to estimate the 1 S4 median for a grouped frequency distribution (calculation methods)
9 3.4.1 D1a Understand how to calculate an estimate of the mean for a grouped frequency distribution including why it is an estimate 1 S4 9 3.4.1 D1a 3.4.2 D1b Understand how to calculate a geometric mean and the circumstances in which this is a better measure than arithmetic mean 1 9 3.5.7 E3a Comparing two data sets through the comparison of their means (in context) 1 S5 10 3.4.1 D1a 3.5.7 E3a Understand how to calculate the median for a set of data and how to compare two data sets through the comparison of their medians (in context) 1 S4, S5 10 3.4.1 D1a Understand how to identify the median for tabulated discrete data 1 S4 10 3.4.1 D1a Understand how to estimate the median for a grouped frequency distribution (calculation methods) 1 S4
AQA-8382-SOW.DOCX