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:

Conjunction

In logic, a connective that combines multiple statements or propositions to form a single proposition that is true only if all its components are true.

Contradictory Statements

Assertions that are directly opposed to each other, so that if one is true, the other must be false.

Truth Tables

A mathematical table used in logic to compute the functional values of logical expressions on each of their functional arguments, showing all possible conditions.

Opposite Truth Value

The truth value of a statement that is the direct negation of the original statement's truth value.