Question 3 Estimate the (a) arithmetic mean, (b) quadratic mean, (c) cubic mean, (d) geometric mean and (e) harmonic mean of the following distribution. Size cumulative % undersize 2 2.8 0.1 0.5 4 2.7 5.6 9.6 8 11.2 16 22.4 23 47.9 73.8 89.8 32 44.8 64 89.6 97.1 99.2 99.8 100

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