• Section 8.1: 3, 4 (ans: (1.010, 1.096), yes), 11
• Section 8.2: 1, 2 (ans: a) t=-3.21, .002 < p < .01, b) t=1.78, .025 < p < .05), 11, 13

You do not need to use a computer to provide exact p-values in problems 8.2.1 and 8.2.2.