The raw data x_1, x_2, . . . . . ., x_{ {\n}} is an A.P. with common difference {\d} and first term 0, \overline{x} and \sigma^2 are mean and variance of x_{ {\i}}, {\i}=1,2, . . . . . . {\n}, then \sigma^2 is

Correct Answer is : (n2−1)d212

MHTCET 13 May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 80 of 150

Marks: +1, -0

The raw data x1,x2,......,xn is an A.P. with common difference d and first term 0,x and σ2 are mean and variance of xi,i=1,2,......n, then σ2 is

Go to Question:

Prev Question

Next Question