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The table below gives an incomplete frequency distribution with two missing frequencies f₁ and f₂ . The total frequency is 18 and the arithmetic mean of X is 2. What is the coefficient of variance?

Options

  1. A200 3
  2. B50 5 9
  3. C600 5
  4. D150

Correct answer

A. 200 3

Step-by-step solution

The correct answer is option (A).

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