Printable worksheet ยท 3 of 4
Area represents frequency - Paper 3
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 < 5 has frequency 20; 5 <= t < 20 has frequency 30. Class widths are 5 and 15. 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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