1. (due to 2/12) Ch 8. 4 (a). 7 (a),. 16 (a), 21 (a), 32 (a), (b), and (c), 47 (a), 50 (a).

2. (due to 2.19) Ch 8  4 (c), 5 (b), 7 (b),  8. (a)  and (b), 16 (b), 21, (b) , 47 (b) , 50 (b)

3. (due to 2/26) Ch 8   6 (a) (b) (c), 19 (b),  (c) just show that sample mean has the smallest variance than other unbiased estimators when (n=2),

53 (a) also compute the varaince of the estimator, (b), (c) (just find Cramer-Rao lower bound and find  Cramer-Rao's confidence interval  by using x_1=2, x_2=1, x_3=3, x_4=2).

4. (due to 2/28)  Ch 6 (another book) 6.2.3,  6.2.4, 6.2.5, 6.2.7.

5. (due to 3/4) Ch 6:  6.3.3, 6.3.4 ,6.4.1, 6.4.7.

6. (due to 3/18) Ch 6: 6.5.1, 6.5.2.

7. (due to 4/1) Ch 11:  1. (d), (f), (g), (f), one extra: compare variances (5%). 10,  28, 37, (a).

50 (b) just construct the interval and two extra parts: (i) test the variances (5%) of hear rates, (ii) test the means (5%). of heat rates

8. (due to 4/8)  Do the F-test  for 21,  22 (tablet 1), 28.

9. (due to 4./10)  2, 3, (do the Tukey's test for) 22(talet 1),  28 .

10. (due to 4/15) Do the fisher's test for 22 (table 1) and 28 .

11. (due to 4/17)  Ch 14: 2,  10.

12 (due to 4/24) Ch 14: 2 (using 5% level to test beta_1=0 or not. Compute 95% confidence interval for beta_1 and beta_0), 12, 13 (a), 14 (a).

13 (due to 5/1) Ch 14:  2 (do F and t tests) 33, (a) 47 (a) (do photo and obervation 1) .