10:38 4 .III LTE (E) v / Tests / Test3 Time left 0:59:36 Question 4 Not yet answered Marked out of 1.00 \\V Flag question Two events E and F are independent if P(En F) = P(E) + P(F) Select one: 0 True 0 False Previous page Next page Quiz navigation IEI Finish attempt [E ."m eclass.yorku.ca 10:38 4 .III LTE C} VL Ask SAVY v Time left 0259230 Question 5 Not yet answered Marked out of 1.00 \\V Flag question The variance of a discrete random variable X with probability density function 10,-, denoted by Var[X], is Var[X] = 2,. izpi E[X]2 Select one: Previous page Next page Quiz navigation Finish attempt eclassyorkuca 10:38 4 .III LTE (E) v (Winter 20212022) / Tests / Test3 Time left 0259125 Question 6 Not yet answered Marked out of 1.00 \\V Flag question A discrete random variable X is a function from a sample space 52 to a discrete subset of the real numbers. Select one: Previous page Next page Quiz navigation Finish attempt eclass.yorku.ca 10:39 4 .III LTE C} v (Winter 20212022) / Tests / Test3 Time left 0:59:12 Question 7 Not yet answered Marked out of 1.00 \\'7 Flag question If three coins are tossed and X is the number of tails, then the PDF is P:- = G) (t) Select one: Previous page Next page Quiz navigation Finish attempt eclass.yorku.ca