At a recent PTA meeting, Mrs. Anderson voiced a complaint that the school children spend too much time on school buses, and she demanded that more buses and shorter routes be provided. The representative from the Board of Education responded that, on the average, a school child spends only 30 minutes per day on the bus. Mrs. Anderson promptly retained you to conduct an investigation of her claim. You then selected 10 names at random from the student body and had those students keep careful records of the amount of time they spent on the bus on a randomly selected day in a randomly selected week in April. The scores are given below.

Student Time on Bus (minutes)

1 32

2 28

3 38

4 35

5 35

6 29

7 31

8 37

9 40

10 27

1. What is the best statement of the Research and the Null Hypothesis? (10 points)

	a.	H1: Children spend too much time on the bus; H0: Children spend an average amount of time on the bus.
	b.	H1: Children spend too much time on the bus; H0: Children do not spend too much time on the bus.
	c.	H1: Children spend too much time on the bus; H0: Children spend too little time on the bus.
	d.	H1: Children spend an average amount of time on the bus; H0: Children do not spend an average amount of time on the bu