In-Class Exercise Sheet 1 (Probability)

1: (a) 13/60 ; (b) 1/6 ; (c) 1/7, 1/5, 6/19 ; (d) 1/7 ; (e) 5/38

2: (a) 0.52 ; (b) 0.096 ; (c) 0.104, 0.228, 0.188

3: (a) 0.072, 0.096 ; (b) 0.416 ; (c) 0.282

In-Class Exercise Sheet 2 (Discrete Distributions)

1: (a) 3.4; (b) 2.24; (c) —; (d) 3.4 + a; (e) 2.24; (f) —; (g) 3.4a; (h) 2.24a^2 

2: (a) 142.2, 56; (b) 146.866, 135.2; (c) 22.22, 25; (d) 142.2; (e) 32.666; (f) 23.333; (g) 56