Preferences for the Type of Diet Drink from a Random

question 18

Multiple Choice

Preferences for the type of diet drink from a random sample of 121 shoppers are in the table below.A researcher is interested in determining if there is a relationship between the type of diet drink preferred and the age of the shoppers. Using α = .025,what is the critical value of the test statistic that you would use in a decision rule to test an appropriate hypothesis?

• A)5.02
• B)5.99
• C)7.38
• D)14.45

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Definitions:

Action Potential

A temporary reversal of an electrical charge across the membrane of a nerve cell that results in the transmission of an electrical impulse.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, which acts as the processing center for nervous functions.

Motor-Control Information

Knowledge and processes involved in the planning, initiation, and regulation of physical movement.

Spinal Cord

The central nerve bundle running down the spine that transmits messages between the brain and the body.