A study was conducted by Enron Research to test for a difference inthe mean number of critical care patients in rooms at three area hospitals-Sentara, Inova, Winchester. The following shows the results from random samples drawn from the three:
Sentara- 26, 21, 28, 35, 19, 30, 27, 31, 20, 29, 36
Inova- 45, 48, 44, 53, 49, 45, 47, 48, 53, 47, 44, 54
Wincester- 60, 49, 43, 54, 52, 53, 48, 58, 48, 49
The desired Type I error is .05
A.) Write a Hypothesis
B.) Structure your decision rule
C.) Develop an ANOVA table
D.) Identify the test statisitic
E.) Write you conclusion
F.) If you reject Ho, find which means differ.( show rationale)