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Compute the variance and standard deviation of the following sample data:5 9 10 2 7 9 14?
Updated: 10/17/2024
mean =(5+9+10+2+7+9+14)/7=8
s^2 = Variance = (1/7){(5-8)^2+(9-8)^2+(10-8)^2+(2-6)^2+(7-8)^2+(9-8)^2+(14-8)^2}=14.6666
Standard deviation =s= sqrt(14.6666)=3.8297
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