TABLE 10-2 A Researcher Randomly Sampled 30 Graduates of an MBA Program

question 70

Short Answer

TABLE 10-2
A researcher randomly sampled 30 graduates of an MBA program and recorded data concerning their starting salaries. Of primary interest to the researcher was the effect of gender on starting salaries. The result of the pooled-variance t test of the mean salaries of the females (Population 1) and males (Population 2) in the sample is given below.

-Referring to Table 10-2, what is the 95% confidence interval estimate for the difference between two means?

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Definitions:

Cause-and-Effect Diagram

A visual tool for identifying and organizing the potential causes of a problem in order to identify its root causes, also known as a fishbone or Ishikawa diagram.

Service Quality

The degree to which a service meets the customer's expectations, often evaluated based on factors like responsiveness, reliability, and professionalism.

Cause and Effect Diagram

Also known as a fishbone diagram, it is a tool used to systematically list and analyze the potential causes of a specific problem or effect.

Pareto Chart

A bar graph that represents the frequency or impact of problems or causes in a process, helping to identify the most significant factors.