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A data set has a mean of 50 and a standard deviation of 5. Its coefficient of variation is

2379Medium DSSSB TGT Computer Science 0 replies 1 views
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A data set has a mean of 50 and a standard deviation of 5. Its coefficient of variation is

  • A1%
  • B5%
  • C250%
  • D10%
Correct answer: D

Explanation

Coefficient of variation = (standard deviation / mean) × 100 = (5 / 50) × 100 = 10%.

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