1. (a) H0: p = 0.5, Ha: p > 0.5 (b) {8, 9, 10} (c) 0.0547 (d) 0.833
2. (a) 2, 1.22 (b) (0.833, ∞) (c) (-0.860, ∞)  (d) (-5.07, ∞)
3. (a) y = 4.40 - 0.126x (b) 0.344 (c) -1.25 (c) negative; a little; probably just a coincidence
4. (a) binomial, 1.5, 1.02 (b) exponential, 12, 12 (c) normal, 50, 1.41 (d) gamma, 60, 26.8
5. (a) 1/40 (b) 27.7, 92.1