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If coefficient of variation of a disturbance is 75% and standard deviation is 24, find its mean.

written 5.6 years ago by teamques10 ★ 69k

modified 3.0 years ago by pedsangini276 • 4.8k

engineering mathematics

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written 5.6 years ago by teamques10 ★ 69k

Solution:

coefficient of variation = $\frac{\sigma}{\bar{x}}$ x $100$

$75 = \frac{24}{\bar{x}} x 100$

$75 = \frac{24 x 100}{75}$

$\bar{x} = 32$

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