A Contingency Table Shows the Frequencies for Three Levels of Income

question 7

Short Answer

A contingency table shows the frequencies for three levels of income with gender. There are ______ degrees of freedom to test the null hypothesis that income and gender are independent.

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Definitions:

Lips

The two fleshy parts forming the upper and lower borders of the opening of the mouth, involved in speaking, expressing emotion, and eating.

Legs

Limbs on animals and humans used primarily for support and movement.

Motor Cortex

A region of the cerebral cortex involved in the planning, control, and execution of voluntary movements.

Diversity of Movements

The range and variety of physical actions and behaviors exhibited by an organism.