V(aX)=
Aa²V(X)
BaV(X)
CV(X)
D1/aV(X)
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Related Questions:
A box contains 6 black and 4 white balls. If a ball is taken from it, what is the probability of it being white?
What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19, and 1 ?
Find the range of the data : 5, 10, 9, 19, 32, 5, 5, 10, 5
Three coins are tossed once. Let A denote the event “three heads show”, B denote the event “two heads and one tail show”. C denote the event “three tails show” and D denote the event ‘a head shows on the first coin”. Which events are compound?
P(A∪B∪C) = ?