CAIE S1 2015 June — Question 2

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2015
SessionJune
TopicData representation
TypeDraw histogram then perform calculations

2 The table summarises the lengths in centimetres of 104 dragonflies.
Length \(( \mathrm { cm } )\)\(2.0 - 3.5\)\(3.5 - 4.5\)\(4.5 - 5.5\)\(5.5 - 7.0\)\(7.0 - 9.0\)
Frequency825283112
  1. State which class contains the upper quartile.
  2. Draw a histogram, on graph paper, to represent the data.