Edexcel S1 2004 November — Question 7

Exam BoardEdexcel
ModuleS1 (Statistics 1)
Year2004
SessionNovember
TopicData representation
TypeDraw cumulative frequency graph from frequency table
7. A college organised a 'fun run'. The times, to the nearest minute, of a random sample of 100 students who took part are summarised in the table below.
TimeNumber of students
\(40 - 44\)10
\(45 - 47\)15
4823
\(49 - 51\)21
\(52 - 55\)16
\(56 - 60\)15
  1. Give a reason to support the use of a histogram to represent these data.
  2. Write down the upper class boundary and the lower class boundary of the class 40-44.
  3. On graph paper, draw a histogram to represent these data. END
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