Skip to content

Course home

2.2 Data presentation and interpretation

2.2 Data presentation and interpretation

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445
Question 32

A variable yyy, measured to the nearest integer, has frequencies 13, 7, 15 and 5 in the classes 10–19, 20–24, 25–28 and 29–30. On a printed histogram, the 10–19 bar is 2.5 cm wide and 2.6 cm high.

a.

Find the printed width and height of the 20–24 bar.

[3]
b.

Find the printed width and height of the 25–28 bar.

[3]
Markscheme

2.2 Data presentation and interpretation Questions

  1. A Level
  2. /Maths
  3. /2.2 Data presentation and interpretation

105 exam-style questions on WJEC A Level Maths 2.2 Data presentation and interpretation, covering 2.2.1 Data presentation and interpretation, 2.2.2 Data presentation and interpretation, 2.2.3 Data presentation and interpretation, 2.2.4 Data presentation and interpretation, 2.2.5 Data presentation and interpretation, 2.2.6 Data presentation and interpretation, 2.2.7 Data presentation and interpretation, 2.2.8 Data presentation and interpretation, and 2.2 Data presentation and interpretation. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank