WILL METAL Just copy and paste the whole link. http://s304.photobucket.com/user/tyronneguillory57/media/probab_zps3xwblepr.png.html?filters[user]=142571972&filters[recent]=1&sort=1&o=0 @amistre64
this used to cut the link like that in explorer or firefox, cant remember which. chrome doesnt have the issue.
Oh okay.
the sum of xP(x) = 0 is the hint
or since P(x) = 1/6 for all of them just add up the winnings to get 0
I tried multiplying 1/6 by all of the probabilities and none of them were 0. unless I did something wrong.
no, the sum of .... x1/6 + x2/6 + x3/6 + ... + x6/6 which is just 1/6 (x1+x2+x3+...+x6) the only time this is zero, is hen the sum of the winnings is zero; what does the last winnings need to be?
-12? Thats a guess.
3 + 5 - 10 + 11 + 3 + X = 0 6 + 5 - 10 + 11 + X = 0 11 - 10 + 11 + X = 0 22 - 10 + X = 0 12 + X = 0 X = -12 is correct
ok
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