For two independent variables X and Y if S.D(X) = 1 and - Practice (English) | ObjectiveMcq

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For two independent variables X and Y if S.D(X) = 1 and - Practice (English) | ObjectiveMcq

PracticeHigher PhysicsMeasures Of DispersionFor two independent variables X and...

Measures Of Dispersion Higher PhysicsEasy

1,170 views

For two independent variables X and Y if S.D(X) = 1 and S.D(Y) = 3, then Var(3X - Y) is equal to:

Correct Answer:

(A) 18

Explanation:

18

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