Question

For a set of 8 numbers{x1,x2,...,xg}, it is given that
= 48&
x} = 800
i=1

Answer 1

Step-by-step explanation:

x18, it is given that ∑i=118(xi−8)=9 and ∑j=118(xj−8)2=45 then the standard deviation of these eighteen observations is. A. 2