Page 1 a) P(X ≥ 35.172) = 0,05Page 2 b) P(X ≤ 19.021) = 0,299995Page 3 c) P( 13.091 ≤ X ≤ 38.968) = 0,93Page 4 d) K = 38,0756 e)P(X ≤ 30) = 0,850598Page 5 Page 6 f) K = 16,1219