Chapter 6
Solutions
T 10/18 6.5-6.9, 6.18 (pt test), 6.19 optional, 6.43
Th 10/20 6.11-6.14, 6.18 (int test), 6.19 optional, 6.30,
6.44-6.46 (use t
99,0.975 = 1.9842),
6.52, 6.97, 6.98
T 10/35 6.10, 6.20, 6.21 optional, 6.3, 6.104 (use
one-sided CI)
Chapter 7
Solutions
Th 10/27 No problems. Start a cheat sheet summarizing tests
statistics, critical values, etc. Add to this throughout the
semester.
This is NOT to be used on exams, but it should make
it easier to keep the tests straight.
Th 11/3 7.1-7.4, 7.23, 7.24, 7.33-7.35, 7.51, 7.52
T 11/8 7.7, 7.9, 7.53, 7.58 (assume
sigma=160.03)
Th 11/10 7.5, 7.6, 7.10-7.12, 7.14, 7.28-7.31
Chapter 8
Solutions
T 11/15 8.19-8.21, 8.25-8.30, 8.49-8.52
Th 11/17 8.3-8.6 (assume
σ12=
σ22),
8.8-8.11
(σ12=
σ22),
8.32-8.33
(σ12≠σ22),
8.41,
8.43-8.44
(σ12≠σ22)
Chapter 10
Solutions:
ch 9-12
T 11/22 10.15, 10.22, 10.24, 10.25, 10.47-10.50, 10.66
Chapter 11
T 11/29 11.1, 11.13, 11.18
Chapter 12
T 12/6 12.1, 12.2, 12.6, 12.14
Chapter 9
Th 12/8 9.1-9.3, 9.18
PAST
QUIZZES