Exhibit 10-13
in Order to Determine Whether or Not There $\mu$

question 4

Multiple Choice

Exhibit 10-13
In order to determine whether or not there is a significant difference between the hourly wages of two companies, the following data have been accumulated.
-Refer to Exhibit 10-13. The null hypothesis for this test is

• A)\(\mu\)1 - \(\mu\)2 \(\neq\) 0
• B)\(\mu\)1 - \(\mu\)2 > 0
• C)\(\mu\)1 - \(\mu\)2 < 0
• D)\(\mu\)1 - \(\mu\)2 = 0

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Definitions:

color-sensitive cones

Cells in the eye's retina that enable the perception of color are known as photoreceptors.

Color-Deficient

A condition where an individual has a reduced ability to see color or differences in color.

Functioning Cones

Photoreceptor cells in the retina of the eye responsible for color vision and function best in relatively bright light.

Black and White

Often used to describe situations that are viewed in terms of two clear, opposing positions or choices, with no gray areas in between.