The times to the nearest minute taken by 12 students to complete a task are: 43, 45, 46, 42, 48, 42, 46, 55, 47, 42, 41, 44. What is the median time, in minutes?

Model answer

44.5

Also accepted: 44.5 minutes

Explanation

Sorted: 41, 42, 42, 42, 43, 44, 45, 46, 46, 47, 48, 55. With n=12, the median is the average of the 6th and 7th values: (44+45)/2 = 44.5.

Derived from ZIMSEC Statistics Paper 1, November 2020, Q2

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