In Order to Test the Following Hypotheses at an α

question 69

Multiple Choice

In order to test the following hypotheses at an α level of significance H0: μ ≤ 800
Ha: μ > 800
The null hypothesis will be rejected if the test statistic Z is

• A) ≥ Zα
• B) < Zα
• C) < -Zα
• D) = α

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Definitions:

Gallons

A unit of volume measurement used primarily in the United States to measure liquids.

Miles

A unit of length equal to 5,280 feet or approximately 1,609 meters, used primarily in the United States and the UK for measuring distances.

Gallon

A unit of volume for liquid measure equal to four quarts, used in both the US customary and British imperial systems.

Gasoline

A volatile, flammable liquid derived from petroleum, commonly used as fuel for engines.