In an Application to Estimate the Mean Number of Miles

question 5

Multiple Choice

In an application to estimate the mean number of miles that downtown employees commute to work roundtrip each day,the following information is given: n = 20 = 4.33
S = 3.50
If the desired confidence level is 95 percent,the appropriate critical value is:

• A)z = 1.96
• B)t = 2.093
• C)t = 2.086
• D).7826

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Definitions:

Threating Messages

Written or verbal communications intended to frighten or coerce someone by promising harm or punishment.

First Amendment

The amendment to the United States Constitution that guarantees freedoms concerning religion, expression, assembly, and the right to petition.

Supremacy Clause

A provision in the U.S. Constitution stating that federal law takes precedence over state laws and constitutions when they are in conflict.

Gas Pipeline

A specialized conduit designed to transport natural gas from its source to its point of use.