For the following probability distribution ,u= xi 250 300 400 pi 0,30 0,50 0.20 my guess is 305, nee help seting this one up please. thanks o much for your help with this one.
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Originally Posted by kwtolley For the following probability distribution ,u= xi 250 300 400 pi 0,30 0,50 0.20 my guess is 305, nee help seting this one up please. thanks o much for your help with this one. I guess you are trying to find the mean of this distribution. The mean in this case is: mu= sum(x_i p_i, i=1,2,3)=250x0.30 + 300x0.50 + 400x0.20=305. RonL
yes that what I needed to see, I got it right but I didn't set the problem up right, thanks again.
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