File Home Insert Draw Page Layout Formulas Data Review View Help Editing Calibri | 11 B MVA v ... Ev ab General $ v .00 -7.0 A1 X V fx ="Two fair dice are tossed repeatedly. The random variable X is the toss on which a total of "&2+RIGHT(Instructions!C1,1)&" appears for th A B C D E F G H J K L M N O P 1 Two fair dice are tossed repeatedly. The random variable X is the toss on which a total of 10 appears for the first time. Theoretically, X follows the geometric distribution. W N Find: E(X) Var(X) Find P(5 s X S 8) 9 10 11 12 13 14 15 IN 28 29