13.4 Analysis of Frequency Distributions

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We calculate Coefficient of Variation (C.V.).

  1. Plant A: C.V.A=1001200×100=8.33%C.V._A = \frac{100}{1200} \times 100 = 8.33\%
  2. Plant B: C.V.B=901000×100=9%C.V._B = \frac{90}{1000} \times 100 = 9\%

Since C.V.A<C.V.BC.V._A < C.V._B, Plant A is more consistent.

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