Mathematics (AS & A Level) · Feb / March 2020 · Paper 52 · Question 7
9709
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The question as text
Helen measures the lengths of 150 fish of a certain species in a large pond. These lengths, correct to the nearest centimetre, are summarised in the following table. Length (cm) 0 −9 10 −14 15 −19 20 −30 Frequency 15 48 66 21
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7(a)[4]
7(b)[2]
7(c)[3]
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