Mr  Lynton              

dly@goffs.herts.sch.uk             

Unit 3a: Averages and range

Stem and leaf, 2 way table

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Calculating averages

Powerpoint lesson

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Unit 3a: Averages

Frequency tables

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Homework

Answers

Unit 3b: Representing and interpreting data and scatter graphs

Bar charts and time series

Powerpoint lesson

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Pie charts

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Frequency polygon and diagrams

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Scatter graphs

Powerpoint lesson

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Unit 3b: Representing and interpreting data and scatter graphs


Homework

Answers

Exam questions 17-19 

Solutions 17-19

Unit 10: Probability

Calculating averages

Powerpoint lesson

More practise

Stem and leaf, 2 way table

Powerpoint lesson

More practise

Frequency tables

Powerpoint lesson

More practise

Unit 14a: Data collection

Calculating averages

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Unit 14b: Cumulative frequency, box plots and histograms

Calculating averages

Powerpoint lesson

More practise

Stem and leaf, 2 way table

Powerpoint lesson

More practise

Frequency tables

Powerpoint lesson

More practise

Venn diagrams

Powerpoint lesson

More practise

Unit 10: Probability