Chain Restaurants Are Eager to Introduce Fast Food to Children

question 27

Multiple Choice

Chain restaurants are eager to introduce fast food to children in schools because:

• A)the chains have a young audience to introduce new menu items
• B)they want to build brand loyalty
• C)profits are generous
• D)the meals are very nutritious and healthy

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Definitions:

True proportion

The actual ratio or fraction of individuals or items within a population that possesses a particular characteristic.

Random sample

A sample drawn from a population in such a way that every member of the population has an equal chance of being selected.

Confidence interval

This statistical term refers to a calculated interval with an associated confidence level that expresses where the true parameter of the population is expected to lie.

Normally distributed

A term describing a distribution that follows a normal curve or bell curve, indicating symmetry around its mean.