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Home > Statistics Every Writer Should Know > The Stats Board > Discusssion

How do I do this??
Message posted by Peter on October 18, 2000 at 12:00 AM (ET)

we have got:

E(x)=30 and R(x)=2

Calculate
E (-3x + 5) and R(-3x + 5)

READERS RESPOND:
(In chronological order. Most recent at the bottom.)

Re: How do I do this??
Message posted by SOF on October 19, 2000 at 12:00 AM (ET)

E(-3X+5)=85 and if
R is variance, then R(-3X+5)=18 .

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