There are three hospitals in the Tulsa, Oklahoma, area. Thefollowing data show the number of outpatient surgeries performed onMonday, Tuesday, Wednesday, Thursday, and Friday at each hospitallast week. At the 0.01 significance level, can we conclude there isa difference in the mean number of surgeries performed by hospitalor by day of the week?
| Number of Surgeries Performed |
Day | St.Luke's | St.Vincent | Mercy |
Monday | 30 | 45 | 34 |
Tuesday | 12 | 16 | 12 |
Wednesday | 31 | 28 | 23 |
Thursday | 11 | 14 | 13 |
Friday | 20 | 32 | 25 |
1. Set up the null hypothesis and the alternate hypothesis.
2. State the decision rule for 0.01 significance level.(Round your answers to 2 decimal places.) For Treatment: Reject H0 if F > ________ For blocks: Reject H0 if F > ________ 3. Complete the ANOVA table. (Round your SS, MS andF to 2 decimal places.) Source | SS | df | MS | F | Treatments | | | | | Blocks | | | | | Error | | | | | Total | | | | |
|