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FAVOURITE SHOP: Next, Next, H&M, H&M, Topman, Topman, Debenhams, River Island, Next

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FAVOURITE SCHOOL SUBJECT: French, PE, DT, ICT, Maths, Science, Science, EP, Life Choices, Maths, Maths

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MARKET STALL DAILY TAKINGS: £125, £154, £133, £150, £167, £689, £147, £139

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OLYMPIC MENS 100m TIMES: 9.63, 9.75, 9.79, 9.80, 9.88, 9.94, 9.98

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SCORES WITH 9 DARTS: 20, 20, 1, 5, 18, 19, 50, 20, 20

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HEIGHT OF YEAR 7 STUDENTS (in metres): 1.82, 1.54, 1.57, 1.55, 1.57, 1.46, 1.61, 1.59, 1.61, 1.57

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PRICE OF HEINZ TOMATO KETCHUP IN DIFFERENT SHOPS: £1.99, £2.09, £2.29, £2.30, £2.35, £2.45

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TEST SCORES IN A SPELLING TEST: 9, 9, 3, 6, 5, 7, 7, 9, 5, 4

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AGE OF THE STARTING 11 IN A FOOTBALL TEAM: 18, 23, 21, 20, 19, 17, 18, 19, 21, 22, 38

Which measure would you use to find the most popular snack in your class?

Which measure would you use to find the spread of marks in an exam

Which measure would shopkeepers use to find the best selling sizes of their stock?

Which measure would you use to find the spread of temperature over a certain night?

Which average do you use when you have non-numeric data?

What measure do you use to find the spread of data?

What's the best average to use when there is an extreme value (outlier)?

Which average could give more than one possible answer?