OCR MEI S1 2009 June — Question 1

Exam BoardOCR MEI
ModuleS1 (Statistics 1)
Year2009
SessionJune
TopicMeasures of Location and Spread
TypeVertical line chart construction
1 In a traffic survey, the number of people in each car passing the survey point is recorded. The results are given in the following frequency table.
Number of people1234
Frequency5031165
  1. Write down the median and mode of these data.
  2. Draw a vertical line diagram for these data.
  3. State the type of skewness of the distribution.
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