At Minimum,an Effective Introduction ________

question 101

Multiple Choice

At minimum,an effective introduction ________.

• A)summarizes the writer's key points
• B)establishes the tone and the writer's relationship with the audience
• C)presents and analyzes the information gathered during investigation
• D)brings all the action items together in one place
• E)interprets the information gathered during investigation

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Definitions:

Confidence Interval

A spectrum of values, extracted from statistics of a sample, presumed to hold the value of a not-yet-known population characteristic, assured with a particular degree of confidence.

Sample Size

The number of observations or data points that are included in a statistical sample.

Confidence Interval

A confidence interval is a range of values, derived from sample data, that is likely to contain the value of an unknown population parameter.

Point Estimate

A single value given as an estimate of a population parameter that is unknown, typically derived from a sample.