Assignment:
Question 1. The equation,∑xi2 is best known as the
a) sum of all the squared values of the variable x in the dataset
b) product of all the values of the variable x in the dataset.
c) square of the sum of all the values of the variable x in the dataset
d) sum of all the values of the variable x in the dataset.
Question 2. The equation (∑xi)2 is the best known as the
a) sum of all the squared values of the variable x in the dataset
b) product of all the values of the variable x in the dataset.
c) square of the sum of all the values of the variable x in the dataset
d) sum of all the values of the variable x in the dataset.