exercises for Week 3, Sept 2 to Sept 6

Our plan is to go through Chs 1 + 2 in the course of five weeks, and we're indeed rounding off Ch 1 after the Monday of Week 3. Remaining exercises from Ch 1, for Thursday Week 2 and Monday Week 3, are (more or less, depending on time): 

24, 30, 31, 33, 40, 41, 43, 45, 49, 50.

Hedvig B does 1.40 (f,g,h). H?kon does chi-squared things from 1.43(d)-(h), Vilde something next week. For Ch 2 the intended full list is 

1, 2, 6, 7, 8, 9, 11, 12, 13, 14, 18, 19, 21, 29, 32, 33, 41, 42, 43, 52, 54, 55.

We'll also soon start with a few of the Statistical Stories.