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1 markClass Features

CSEC Mathematics · May/June 2016 · Paper 2 · Question 7(b)(i)

For the class interval 21-30, state the upper class boundary.

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  1. 7(a)Complete the frequency table for the data shown above.[4 marks]
  2. 7(b)(ii)For the class interval 21-30, state the class width.[1 mark]
  3. 7(b)(iii)For the class interval 21-30, state the class midpoint.[1 mark]
  4. 7(c)On the grid on page 19, using a scale of 2 cm to represent 10 kg on the x-axis, and 1 cm to represent 1 bag on the y-axis, draw a histogram to represent the…[4 marks]

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