one question including 3 questions

Question 3 Not yet answered Pembolehubah rawak z mempunyai taburan kebarangkalian yang diberikan oleh Marked out of 1.00 f(x) = [c(6 - x): 3-1,2,3,4,5 selainnva P Flag question di mana cialah pemalar. A random variable er has probability distribution given by 0: f () = c(6 -x); =1,2.3.4.5 otherwise where c is a constant. i) Tentukan nilal c. 1) Determine the value of c Answer. Question 7 ii) Tentukan nilai P(x