For each of the following experiments, write down the sample space and state the total number of possible outcomes. (a) Tossing a fair tetrahedral die with faces labelled 2, 3, 4 and 5 respectively (b) Drawing a card at random from a box containing ten identical cards labelled A, B, C, D, E, F, G, H, I, J (c) Drawing a disc at random from a bag containing 5 identical red discs, 3 identical blue discs and 2 identical green discs (d) Picking a letter at random from a box containing identical cards with letters that spell the word 'TEACHER' (e) Choosing a three-digit number at random 7 ​