Question

If the average compressive strength is 4000 kg/cm² and standard deviation is 500, the co-efficient of variation is

a.

10%

b.

12.5%

c.

15%

d.

18.5 %

Posted under Civil Engineering

Answer: (b).12.5%

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Q. If the average compressive strength is 4000 kg/cm² and standard deviation is 500, the co-efficient of variation is

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