Thinking; 1. Caleulate the following involving odds: (a) The odds in favour of heads on a coin. (b) The odds in favour of a number greater than 4 on a die. (c) If the probability of rain is 35% what is the odds against rain. ( Put in lowest terms) 2. Solve the for n in the following permutation expression: n 3" = 380 . Show all steps