12. Teachers want to know which night each week their students are doing most of their homework. Most teachers think that students do homework equally throughout the week. Suppose a random sample of 56 students were asked on which night of the week they did the most homework.Please use the data below to test whether the night that students reported doing most of their homework was equally distributed across the 7 days.

Sunday

Monday

Tuesday

Wed.

Thursday

Friday

Saturday

Number of students

12

8

11

7

12

3

3

a. Find the expected values

b. What is the df and critical value for the study with an alpha level of .05?

c. State the two hypotheses

d. Perform a chi square goodness of fit test

e. Report the results in sentence and numbers in