Question

The times, in seconds, taken by 150 athletes to run a 110 m hurdle race are tabulated below:

Class	13.8 – 14	14 – 14.2	14.2 – 14.4	14.4 – 14.6	14.6 – 14.8	14.8 – 15.0
Frequency	2	4	5	71	48	20

The number of athletes who completed the race in less than 14.6 seconds is:

Options

• 11

• 71

• 82

• 130

Answer 1

82

Explanation:

The number of athletes who completed the race in less than 14.6 seconds

= 2 + 4 + 5 + 71

= 82