Answer:
14
Explanation:
For independent variables X and Y;
S.D(X - Y) is expanded as :
S.D(X) + S.D(Y)
If S.D(X) = 6 and S.D(Y) = 8 ; where, X and Y are independent ;
SD(X-Y) = SD(X) + SD(Y)
SD(X - Y) = 6 + 8
SD(X - Y) = 14
What image ? you have to attach it
Answer:
Tom continues whitewashing the fence when along comes Ben Rogers, eating an apple and playing at running an imaginary steamboat. Tom pretends to be wholly absorbed in his task. When Ben teases him about having to work, Tom contends that whitewashing is a privilege, and one that Aunt Polly would only trust to him. i think double check
Explanation:
