Use the Following Table to Answer Questions )

question 25

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.
-If one adult is randomly chosen from the group, what is the probability that if the adult does not use a cell phone app for shopping and is over 40 years old?

• A)40%
• B)30%
• C)60%
• D)70%

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Definitions:

Neutral Phrasing

The use of language without bias, ensuring the communication is received as objectively as possible.

Think Aloud

A method used in usability testing where participants vocalize their thought process while interacting with a system or completing a task.

Closed Questions

Questions that are structured to receive a specific, limited response, often answerable with "yes" or "no."

Demographic Questions

Inquiries designed to gather data about the social and economic characteristics of a population.