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 Form 4 Mathematics Statistics II Questions and Answers

Length of 100 mango leaves from a certain tree were measured to the nearest centimeters and recorded as per the table below.
(a) On the grid, draw a cumulative frequency graph to represent this data. (b) Use the graph to estimate (i)the median length of the leaves. (ii)the number of leaves whose lengths lie between 13 and 17 cm.

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