Question

question 1
1 pt
id x y
1 6 2
2 1 4
3 -5 1
4 0 11
using the values in this table, calculate the following quantities: σx² =?
50
60
62
72

Explanation:

Step1: Square each X - value

$6^2 = 36$, $1^2=1$, $(-5)^2 = 25$, $0^2=0$

Step2: Sum the squared values

$36 + 1+25 + 0=62$

Answer:

62