The Speed of Cars on a Freeway Are Approximately Normally

question 39

Short Answer

The speed of cars on a freeway are approximately normally distributed with mean mph and standard deviation mph. Assume a maximum speed of 100 mph. What percent of cars are going between 65 and 70 mph? Round to the nearest percent.

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Definitions:

Capital

Financial resources or assets owned by a business, used to fund its operations and growth.

Meta-contrast Principle

A social psychology concept suggesting that individuals define in-groups and out-groups based on the most distinct features that differentiate them from each other.

Group Norms

Shared expectations and rules that guide behavior of members within a group, influencing conformity and group dynamics.

Social Comparisons

The process of comparing oneself to others in order to evaluate or enhance one's own qualities or abilities.