Mathematics, 04.03.2021 17:30 cmucutie1

Q3 The following are ages of 30 randomly picked HSTS102 students. 19 20 25 21 20 32 23 19 21 27

24 19 20 21 21 35 24 22 25 19

20 19 22 24 26 19 22 21 44 22

(a) Using computational formulae and showing each step of your calculations, find the

mean, median, variance, Q1 and Q3.

(b) Construct a box and whisker diagram and comment on the skewness of the data.

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Q3 The following are ages of 30 randomly picked HSTS102 students. 19 20 25 21 20 32 23 19 21 27