Question 1 Report
Find the standard deviation of 2,3,8,10 and 12
Answer Details
x(x−ϰ)(x−ϰ)22−5253−41681110391252576 x ( x − ϰ ) ( x − ϰ ) 2 2 − 5 25 3 − 4 16 8 1 1 10 3 9 12 5 25 76 S.D = √(x−ϰ)2n ( x − ϰ ) 2 n S.D = √765 76 5 S.D = 3.9