Trey wonders if all four classes in his grade are the same size, so he decides to complete a Goodness of Fit test with = 0.05, after looking at the four classes, he finds there are total of 121 students

Classroom	Observed Number of Students	Expected Number of Students
1	28	30.25
2	30	30.25
3	31	30.25
4	32	30.25

What are the null and alternative hypotheses?

With an X² = 0.2893, what should Trey's conclusion be, at =0.05?