Probability and statistics, Mathematics

f Y is a discrete random variable with expected value E[Y ] = µ and if X = a + bY , prove
that Var (X) = b2Var (Y ) .
Posted Date: 4/1/2013 3:49:44 AM | Location :







Related Discussions:- Probability and statistics, Assignment Help, Ask Question on Probability and statistics, Get Answer, Expert's Help, Probability and statistics Discussions

Write discussion on Probability and statistics
Your posts are moderated
Related Questions
Equation s(in Tth second)=u+at-a/2 seems to be dimensionally incorrect.why?

The general solution to a differential equation is the most common form which the solution can take and does not take any initial conditions in account. Illustration 5: y(t) =

1,5,14,30,55 find the next three numbers and the rule

Without solving, find out the interval of validity for the subsequent initial value problem. (t 2 - 9) y' + 2y = In |20 - 4t|,   y(4) = -3 Solution First, in order to u


The length of the diameter of the circle which touches the X axis at the point (1,0) and passes through the point (2,3) is ? Solution)  If a circle touches the x-axis, its equatio


A fox and an eagle lived at the top of a cliff of height 6m, whose base was at a distance of 10m from a point A on the ground. The fox descends the cliff and went straight to the p

The next special form of the line which we have to look at is the point-slope form of the line. This form is extremely useful for writing the equation of any line.  If we know that

find a quadratic equation whose roots are q+1/2 and 2p-1 with p+q=1