Question 4

4.1 Write down the name and heart rate of the fittest person in the class. (2)

4.2 Determine the modal heart rate for the class. (2)

4.3 Calculate the mean heart rate for the girls (Group 1). (3)

4.4 Calculate the median heart rate for the boys (Group 2) (3)

4.5 By looking at the collected data, decide which average, the mean or the median, gives the best indication of which group has the best overall fitness.
Explain your answer. (2)

4.6 Were the boys correct in claiming that they are fitter than girls?
Explain your answer. (2)


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