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Most students get these questions wrong on their exam. Watch this video to make sure you pick up 3 or 4 marks on these easily recognisable exam questions. We firstly do a very quick recap of the 3 averages and then move on to finding the mean one (the mean), from data that has been put into a table (in groups).
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Length: 19:55
Subject: maths
Topic: statistics
Exam Board: aqa,ccea,ocr,wjec,sqa,edexcel,igcse,international-baccalaureate,eduqas,eduqas
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Price: £3.00
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