TS EAMCET 10-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 35 of 160

Marks: +1, -0

Assertion(A): Variance of 4x1,4x2,.........4xn is 16 times the variance of
x1,x2,x3,.........xn
Reason (R): If y=ax+b, then variance of y is a( variance of x)+b

(A) is true, (R) is true and (R) is the correct explanation for (A)
(A) is true. (R) is true but (R) is not the correct explanation for (A)
(A) is true but (R) is false
(A) is false but (R) is true

Validate

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