Concept explainers
For Exercises 9 through 15, perform these steps. Assume that all variables are normally or approximately
a. State the hypotheses.
b. Find the critical value for each F test.
c. Complete the summary table and find the test value.
d. Make the decision.
e. Summarize the results. (Draw a graph of the cell means if necessary.)
12. Home-Building Times A contractor wishes to see whether there is a difference in the time (in days) it takes two subcontractors to build three different types of homes. At a = 0.05, analyze the data shown here, using a two-way ANOVA. See below for raw data.
![Check Mark](/static/check-mark.png)
Want to see the full answer?
Check out a sample textbook solution![Blurred answer](/static/blurred-answer.jpg)
Chapter 12 Solutions
ALEKS 360 ELEM STATISTICS
Additional Math Textbook Solutions
Fundamentals of Statistics (5th Edition)
PRACTICE OF STATISTICS F/AP EXAM
STATS:DATA+MODELS-W/DVD
Statistical Techniques in Business and Economics
Elementary Statistics ( 3rd International Edition ) Isbn:9781260092561
Elementary Statistics Using Excel (6th Edition)
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill
![Text book image](https://www.bartleby.com/isbn_cover_images/9780079039897/9780079039897_smallCoverImage.jpg)