If the Standard Deviation of a Normal Distribution Were Equal

question 46

Multiple Choice

If the standard deviation of a normal distribution were equal to 15 and someone had a raw score of 122, which fell at the 90th percentile, then the mean

• A) must be greater than 122
• B) must be less than 122
• C) must be between 90 and 122
• D) could not be found from the above information

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Definitions:

Weak Economy

A state of an economy where there is slow economic growth, high unemployment rates, and generally poor economic performance.

Product Development

The creation and design of new products or improvements to existing products, from idea conceptualization to market launch.

Market Penetration

An indicator of how much a product or service has been sold or used, in relation to the overall potential market for it.

Positioning

The process of establishing a brand or product in the mind of consumers by differentiating it from competitors through marketing strategies.