Quelpr

Other parts of this question

  1. 7(a)Using a horizontal scale of 2 cm to represent a height of 5 cm and a vertical scale of 2 cm to represent 50 applicants, draw a cumulative frequency curve of…[5 marks]
  2. 7(b)(i)Use your graph to estimate the number of applicants whose heights are less than 170 cm.[1 mark]
  3. 7(b)(ii)Use your graph to estimate the median height of applicants.[2 marks]
  4. 7(b)(iii)Use your graph to estimate the height that 25% of the applicants are less than.[2 marks]

More practice: the rest of this paper · more Experimental and Theoretical Probabilities questions · all CSEC Mathematics past papers