TABLE 10-10
The following EXCEL output contains the results of a test to determine if the proportions of satisfied guests at two restaurants are the same or different.

-Referring to Table 10-10, construct a 90% confidence interval estimate of the difference in the population proportion of satisfied customers between the two restaurants.

Question

TABLE 10-10
The following EXCEL output contains the results of a test to determine if the proportions of satisfied guests at two restaurants are the same or different.
 
-Referring to Table 10-10, construct a 90% confidence interval estimate of the difference in the population proportion of satisfied customers between the two restaurants.

Quizplus · Accepted Answer

The Answer of TABLE 10-10
The following EXCEL output contains the results of a test to determine if the proportions of satisfied guests at two restaurants are the same or different.
 
-Referring to Table 10-10, construct a 90% confidence interval estimate of the difference in the population proportion of satisfied customers between the two restaurants.

TABLE 10-10 The Following EXCEL Output Contains the Results of a Test