9709. S1. Measures of Location. Past Exam Questions

  1. November 2025 (9709/52). Question 5 (Includes Representation of Data)
    • The times of 240 competitors taking part in an event are recorded correct to the nearest minute. The results are summarised in the table:
Time (minutes)1 – 1011 – 2021 – 2526 – 3031 – 50
Frequency1238687646

(a) Draw a histogram to represent this information. [4 marks]

(b) Calculate an estimate of the mean time taken by the 240 competitors. [3 marks]