Exhibit 11-2 We Are Interested in Determining Whether or Not the Variances

question 18

Multiple Choice

Exhibit 11-2
We are interested in determining whether or not the variances of the sales at two music stores (A and B) are equal. A sample of 26 days of sales at store A has a sample standard deviation of 30 while a sample of 16 days of sales from store B has a sample standard deviation of 20.
-Refer to Exhibit 11-2. The p-value for this test is

• A)between 0.05 and 0.10
• B)between 0.10 and 0.2
• C)between 0.2 and 0.3
• D)None of these alternatives is correct.

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Definitions:

Metamorphic Rock

A type of rock formed through the alteration of pre-existing rocks in response to high heat, pressure, and chemically active fluids.

Deposition

The process by which sediments, soil, and rocks are added to a landform or land mass, often through the action of wind, ice, and water.

Uplift

The process of the Earth's surface rising due to natural geological processes, such as tectonic plate movements.

Crystallize

The process of formation of a solid crystal from a solution, melt, or more rarely from a gas.