(All Steps) A real estate developer is considering investing in a shopping mall and is evaluating three possible plots of land for this purpose. The developer
Question: A real estate developer is considering investing in a shopping mall and is evaluating three possible plots of land for this purpose. The developer believes that local family income is a key factor in this decision. A random sample of 4 families is selected in each area with the following results. Using the 0.05 significance table can the developer conclude that there is a difference in the mean family income for these locations?
| Area 1 | Area 2 | Area 3 |
| 64 | 74 | 75 |
| 68 | 71 | 80 |
| 70 | 69 | 76 |
| 60 | 70 | 78 |
- State the null and alternate hypotheses
- What is the decision rule?
- Compute SST, SSE and SS total
- Complete the ANOVA table
- State your decision regarding the null hypothesis.
First calculate (a) to (d) the above manually – and then run a Minitab calculation on them.
include both sets of information with your answer
Deliverable: Word Document 