Question: a) - Calculate the median for this given data, giving your answer correct to four decimal places.b) - Calculate the mode for the given data,

a) - Calculate the median for this given data, giving your answer correct to four decimal places.b) - Calculate the mode for the given data, giving your answer correct to four decimal places.

The result of the amplitude test for management trainees at a manufacturing company are summarised in the table below. Marks Number of trainees 20 - 29 4 30-39 5 40 - 49 16 50 -59 18 60 - 69 27 70 - 79 20 80 - 89 18

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