Printable worksheet ยท 4 of 4
Area represents frequency - Paper 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Grouped time data (minutes): 0 <= t < 10 has frequency 30; 10 <= t < 40 has frequency 60. Class widths are 10 and 30. Histogram height is frequency density = frequency/width, so rectangle AREA represents frequency. Draw on squared paper or the working pad with labelled axes.
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