Which one of the following is false?

  • A
    Mean deviation from the mean and the Mean deviation from the Median must always be equal.
  • B
    The measure of variability which is a number independent of units,is called the coefficient of variation.
  • C
    The coefficient of variation is a relative measure of variation.
  • D
    Among two given data,the one having greater coefficient of variation is said to have more variability than the other.

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