In a Psychology Class of 100 Students,test Scores Are Normally

question 27

Multiple Choice

In a psychology class of 100 students,test scores are normally distributed with a mean of 80 and a standard deviation of 5.Approximately what percentage of students have scores between 70 and 90?

• A)68%
• B)80%
• C)95%
• D)99%

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Definitions:

Merchandise

Goods that are bought and sold within a market or industry.

Collect Like Terms

The process in algebra of combining terms that have the same variables raised to the same power to simplify expressions or equations.

Collect Like Terms

The method in algebra which involves merging terms that possess identical variables elevated to the same exponent.

Operation Indicated

The execution of a computational or algebraic process as prescribed by mathematical or operational signs.