1) A Pie chart is described as a) a diagram that shows a frequency of ungrouped data b) a diagram that shows a frequency of grouped data c) a diagram that shows different proportions of given data distribution represented by sectors of a circle. 2) In a survey, 540 persons were asked about the mode of transport they use when going to work. Their responses are represented on the pie chart. The number of people who go to work using a bicycle is  a) 216 b) 54 c) 170 d) 162 3) The sector angle for the number of persons that go to work using a train is a) 36° b) 72° c) 108° d) 144ª

Pie Chart

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