Let x1, x2,...........,xn be n observations such that $\sum {x_i^2} = 400$ and $\sum {{x_i}} = 80$. Then a possible value of n among the following is

Question

Let x₁, x₂,...........,x_n be n observations such that

$\sum {x_i^2} = 400$ and $\sum {{x_i}} = 80$. Then a possible value of n among the following is

Solution

Please login to view the detailed solution steps...

Go to DASH