When Establishing the Confidence Interval for the Average Weight of a Cereal

question 126

Multiple Choice

When establishing the confidence interval for the average weight of a cereal box,assume that the population standard deviation is known to be 2 ounces,and based on a sample the average weight of a sample of 20 boxes is 16 ounces.The appropriate test statistics to use is ________.

• A)t
• B)Z
• C)\(\chi\)
• D)p

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Definitions:

Colonialism

The act of gaining complete or partial political dominance over another nation, settling it with inhabitants, and using it for economic benefit.

Epidemics

Widespread occurrences of infectious diseases within a community or region over a specific period of time.

Language Family

A group of languages descended from a single ancestral language.