SOLUTION: Find the range, standard deviation, and variance of 3,4,7,11,12,12,15,16

Algebra ->  Finance -> SOLUTION: Find the range, standard deviation, and variance of 3,4,7,11,12,12,15,16       Log On


   

Question 1158272: Find the range, standard deviation, and variance of 3,4,7,11,12,12,15,16
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
Range is high-low or 16-3=13
mean is 10
if treated as a population, variance is 20.50 and sd sqrt(20.50)=4.53