TABLE 10-9 The Following Excel Output Contains the Results of a Test

question 135

Short Answer

TABLE 10-9
The following Excel output contains the results of a test to determine whether the proportions of satisfied customers at two resorts are the same or different.

-Referring to Table 10-9, construct a 95% confidence interval estimate of the difference in the population proportion of satisfied guests between the two resorts.

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Definitions:

Blood Pressure

The pressure of circulating blood against the walls of blood vessels, important for diagnosing cardiovascular health.

Sample Size

The number of observations or data points collected in a statistical sample.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how spread out the values are from the mean.

Power Of Test

The probability that a statistical test will reject a false null hypothesis, correctly identifying a true effect.