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Posted: **Fri May 20, 2022 9:19 pm**

: Only Redator Q 6 If Y X1 X2 X3 Where Ability Xi Is Rolling Of A 7 Sided Die X2 Is Rolling Of A 3 Sided Die X3 1 (21.2 KiB) Viewed 14 times

only redator Q - 6: If Y=X1 + X2 + X3 where: ability Xi is rolling of a 7-sided die. X2 is rolling of a 3-sided die. X3 is rolling of a 9-sided die. Compute the mean and variance of Y.