Use the Following Table to Answer Questions )

question 21

Multiple Choice

Use the following table to answer questions ) . A random sample of adults was asked to respond to a
survey about whether they use their cell phones to shop for a specific item. One question, summarized in the table
below reflecting probabilities, asked each respondent to choose whether or not they use a cell phone app to shop.
The major age groupings were under 40 or 40 years or older.
-Which of the following are mutually exclusive events in this study?

• A)Adults over 40 years of age and uses a cell phone app for shopping.
• B)Adult is over 40 years of age and does not use a cell phone app for shopping.
• C)Adult is under 40 years of age and does not use a cell phone app for shopping.
• D)None of these choices.

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Definitions:

Race

A social construct used to categorize humans into large and distinct populations based on physical characteristics, ancestry, historical affiliations, or shared culture.

Biological Differences

Divergences among organisms based on genetic, physiological, or anatomical characteristics, typically within or between species.

Cultural Heritage

The legacy of physical artifacts and intangible attributes of a group or society that are inherited from past generations, maintained in the present and bestowed for the benefit of future generations.

Racial Minority

A demographic group identified by racial or ethnic characteristics, which has fewer members than the predominant group in a society.