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

question 144

Short Answer

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

-Referring to Table 10-10, construct a 99% confidence interval estimate of the difference in the population proportion of satisfied guests between the two resorts.

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Definitions:

Relative Frequency Distribution

A representation of the number of times each value occurs relative to the total number of observations.

Cumulative Frequency

The sum of frequencies accumulated up to a certain point in a distribution, showing the number or proportion of observations below a particular value.

Cumulative Relative Frequency

The accumulation of the previous relative frequencies up to a certain class or point, representing the proportion of observations.

Percentage

A proportion or share represented as a fraction of 100, used to express how large or small one quantity is relative to another quantity.