The number of secondsX

X

after the minute that class ends is uniformly distributed between 0 and 60. Round all answers to 4 decimal places where possible.

1. What is the distribution ofX
2. X
3. ?X
4. X
5. ~ U(Correct
7. ,Correct
9. )
10. then the sampling distribution is
11. Suppose that 37 classes are clocked.What is the distribution of
12. x
13. x
14. for this group of classes?
15. x
16. x
17. ~ N(,)
18. What is the probability that the average of 37 classes will end with the second hand between 27 and 35 seconds?