The Following Data Shows Annual Income, in Thousands of Dollars

question 56

Essay

The following data shows annual income, in thousands of dollars, categorized according to the
two factors of gender and level of education. Assume that incomes are not affected by an
interaction between gender and level of education, and test the null hypothesis that level of
education has no effect on income. Use a 0.05 significance level. $$\begin{array} { l c c } & \text { Female } & \text { Male } \\\text { High school } & 23,27,24,26 & 25,26,22,24 \\\text { College } & 28,36,31,33 & 35,32,39,28 \\\text { Advanced degree } & 41,38,43,49 & 35,50,47,44\end{array}$$

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Definitions:

Language Training

Language Training refers to the process of teaching and learning a foreign or second language to improve communication skills.

Empathy

The ability to understand and share the feelings of another person.

Glass Ceiling

The glass ceiling describes a barrier that keeps many females from advancing to top management positions in many organizations.

Disabilities

Physical or mental conditions that limit a person's movements, senses, or activities.