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The mean and standard deviation of a set of values are 5 and 2 respectively. If 5 is added to each value, then what is the coefficient of variation for the new set of values?
10
20
40
70
New mean =5+5=10 New σ = Old σ=2 Coefficient of variation σ/mean x 100 =2/10 x 100 =20
By: Munesh Kumari ProfileResourcesReport error
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