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50 students enter for a school javeloin ...

50 students enter for a school javeloin throw competition. The distance (in metre) thrown are recorded below

(i) Construct a cumulative frequency table.
(ii) Draw a cumulative frequency curve (less than type)and calculated median distance drawn by using the curve.
(iii) Calculate the median distance by using the formula for median.
(iv) Are the median distance calculated in (ii) and (iii) same?

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