The Number of Cell Phone Minutes Used by High School

question 129

Multiple Choice

The number of cell phone minutes used by high school seniors follows a normal distribution with a mean of 500 and a standard deviation of 50.What is the probability that a student uses more than 350 minutes?

• A)0.001
• B)0.999
• C)0.618
• D)0.382
• E)None of the above

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Definitions:

Geodemographic

The study of populations and their characteristics, such as age, gender, and income, in specific geographic areas for market segmentation purposes.

Psychographic

Pertaining to the study of consumer lifestyles, attitudes, beliefs, and values to understand buying behaviors and preferences.

Occasion Segmentation

A type of behavioral segmentation based on when a product or service is purchased or consumed.

Psychographic Segmentation

The division of a market into segments based on consumer personality traits, values, attitudes, interests, and lifestyles.