A Goodness of Fit Test Is to Be Performed to See

question 65

Multiple Choice

A goodness of fit test is to be performed to see if Web Surfers prefer any of four Web sites (A, B, C and D) more than the other three.A sample of 60 consumers is used.What is the expected frequency for Web site A?

• A)1/4
• B)20
• C)15
• D)10
• E)30

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Definitions:

Cones

The receptor cells in the retina that allow for color perception.

Light Sensitive

Having a sensitivity to light levels, often referring to materials or mechanisms that react or change in the presence of light.

Fovea

A small depression in the retina of the eye where visual acuity is highest due to a high concentration of cones.

Color Perception

The ability of the eye to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.