If a Contingency Table Shows the Sex and Classification of Undergraduate

question 43

Multiple Choice

If a contingency table shows the sex and classification of undergraduate students (freshman,sophomore,junior,senior) in your statistics class,which of the following is true?

• A) The sex of the student is an example of mutually exclusive events.
• B) Because yours is an undergraduate class,the events are exhaustive,i.e.,each student must fall in one of the classifications.
• C) An example for the intersection of events would be the number of males who are juniors.
• D) An example for the union of events would be the number of students who are female or juniors.
• E) All of these are true.

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Definitions:

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Theory that concepts are universal and influence the development of language.

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