Probstat/week15 practice 1

Generate 5 sets of samples from normal populations, each of size 10, on a spreadsheet software. Make sure that the mean and variance of each set can be modified easily.

Then compute

and

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$SS_{b}=n\sum _{i=1}^{m}({\bar {X}}_{i\cdot }-{\bar {X}}_{\cdot \cdot })^{2}$