Question: 33. Without actually calculating the variability, study the following sample distributions: Distribution a: 21, 24, 28, 22, 20 Distribution b: 21, 32, 38, 15, 11

33. Without actually calculating the variability, study the following sample distributions:

Distribution a: 21, 24, 28, 22, 20 Distribution b: 21, 32, 38, 15, 11 Distribution c: 22, 22, 22, 22, 22

a. Rank-order them according to your best guess of their relative variability.

b. Calculate the standard deviation of each to verify your rank ordering.

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