Do this . Dont forget to state the Ho and H1 , at the end restate decision and conclusion . Also draw the graph , use distribution chart for Fcrit .

1. AAICA Wadllls LO KIOW WIICLUCL COLICPSE IlajOr aALICUCls Happilliess ratings. To that end, she recruits 15 people to be in her study 5 psychology majors, 5 biology majors and 5 math majors. She asks each of them to rate their happiness on a scale from 1-10. The data follows. Is there a significant difference among college majors in their happiness ratings? (21 points) Psychology Biology Math 5 4 i 3 6 - 6 9 5 5 8 3 4 2. In question 1, if you had conducted a t-test on happiness ratings between biology majors and math majors, what would your decision have been with respect to the null hypothesis? (1 point) 3. Olivia wants to know whether day of the week affects the number of times people smile in a day. To that end, Olivia recruits 4 people to be in her study. She asks these 4 people to count how many times they each smile on a Monday. She then asks the same 4 people to count how many times they each smile on a Thursday. Finally, she asks the same 4 people to count how many times they each smile on a Saturday. The data follows. Does day of the week significantly affect the number of times people smile in a day? (16 points) Monday Thursday Saturday 2 4 6 4 5 4 3 3 4 3 7 4. In question 4, what is Olivia's dependent variable? (1 point) 5. In question 4, on what scale is Olivia's dependent variable measured? (1 point) 6. In question 4, what is Olivia's factor and what are the levels of that factor? (2. noints)