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Question 6
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Markscheme
Here are the weights, in kg, of 8 suitcases.
1218152115142011 12 \quad 18 \quad 15 \quad 21 \quad 15 \quad 14 \quad 20 \quad 11
12
18
15
21
15
14
20
11
a.
Work out the range.
[1]
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b.
Find the mode.
[1]
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c.
Calculate the mean.
[2]
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