College X Is Concerned About Their Employees Making Use of Their

question 72

Multiple Choice

College X is concerned about their employees making use of their email for non-business purposes. A random sample of 400 e-mails discovered 40 messages that were not business related. The 95% confidence interval for the population proportion is:

• A) 0.199 to 0.201
• B) 0.101 to 0.199
• C) 0.07060 to0.12940
• D) 0.0753 to 0.1247
• E) 0.0700 to 0.1000

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Definitions:

Evaluate

The process of calculating the value of an expression, equation, or function for given variables or numbers.

Calculator

An electronic or manual device used for calculating numbers, functions, and mathematical expressions.

Exponents

Exponents indicate how many times a number, the base, is multiplied by itself.

Rational Exponents

Exponents expressed as fractions, representing powers and roots of a base number, and allowing for more complex relationships in algebra.