4. A random variable is distributed following a binomial distribution X-BIN(10;0.8). One of following figures show th probability distribution of X. f(k) 0.3. f(k) 0.3- 0.2- 0.1. 0 1 2 3 4 5 f(k) 0.6- 0.4. 0.2- 6 A 7 0.2 0.1 8 9 10 11 12 13 0 1 2 3 45 6 7 8 00. B +k 0 1 2 3 4 5 6 7 8 9 10 11 12 13 C 9 10 11 12 13 k 4.1 Determine the two figures above which are not the probability distribution of X. Justify your answer! Only to be filled out by examiner 3P 10 20 30 40 50 60 70 80 90 +0,5 0 4 7 8 9