Calculate the Variance of a Sample for Which $n = 5 , \sum ^ { 2 } = 1320 , \sum ^ { x } = 80$

Multiple Choice

Calculate the variance of a sample for which $n = 5 , \sum ^ { 2 } = 1320 , \sum ^ { x } = 80$

A) 8.00
B) 3.16
C) 10.00
D) 326.00