The speed, $$$v \mathrm{~km} / \mathrm{h}$$$, of each of 200 cars passing a building is measured. The table shows the results. On the grid, draw a cumulative frequency diagram.

Mathematics

IGCSE&ALevel

CAIE

Exam No：0580_s20_qp_42 Year：2020 Question No：3(b)(ii)

Answer:

Correct diagram

E9.6.1 Construct and use cumulative frequency diagrams.

E9.6.2 Estimate and interpret the median, percentiles, quartiles and interquartile range.

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