WS#8 Answers STA 2023

1) a) t = .533 b) not unusual

2) a) t = -.357 b) not unusual

3) a) t = 2.249 b) unusual

4) a) t = .840 b) not unusual

5) a) z = .80 b) not unusual

6) a) t = -1.032 b) not unusual

7) a) z = 1.65 b) not unusual

8) a) t = 3.168 b) unusual

9) a) t = .200 b) not unusual

10) a) z = -2.11 b) unusual