3 3.3.3 C2 Understand how to construct a 2 cumulative frequency step polygon for a discrete frequency distribution 3/4 3.3.3 C2 Understand how to obtain 2 S4h estimates of median and 3.4.1 D1a range from different cumulative frequency graphs 3.4.4 D3a and comparing the results in context 4 3.3.3 C2 Understand how to obtain 1 estimates of inter-decile range 3.4.4 D3a and inter-percentile range from different cumulative frequency graphs and comparing the results in context 4 3.4.4 D3a Understand the concept of 1 standard deviation and what it is measuring 5 3.4.4 D3a Understand how to calculate 1 standard deviation for a list of values 5 3.4.4 D3a Understand how to calculate 2 standard deviation (and mean) 3.4.1 D1a using Sigma notation and frequency tables
3 3.3.3 C2 Understand how to construct a cumulative frequency step polygon for a discrete frequency distribution 2 3/4 3.3.3 C2 3.4.1 D1a 3.4.4 D3a Understand how to obtain estimates of median and range from different cumulative frequency graphs and comparing the results in context 2 S4h 4 3.3.3 C2 3.4.4 D3a Understand how to obtain estimates of inter-decile range and inter-percentile range from different cumulative frequency graphs and comparing the results in context 1 4 3.4.4 D3a Understand the concept of standard deviation and what it is measuring 1 5 3.4.4 D3a Understand how to calculate standard deviation for a list of values 1 5 3.4.4 D3a 3.4.1 D1a Understand how to calculate standard deviation (and mean) using Sigma notation and frequency tables 2
AQA-8382-SOW.DOCX