QUESTION 1

The distance travelled (in kilometres) by a courier service motorcycle on 30 trips were recorded by the driver.

24 19 21 27 20 17 17 32 22 26 18 13 23 30 10 13 18 22 34 16 18 23 15 19 28 25 25 20 17 15

a) Define the random variable.

[2 marks]

b) From the data set:

i) Construct a frequency distribution table starting at 10, using an interval of 5.

ii) Include the relative frequency column c) Calculate the median

d) Illustrate this data on an ogive