The Following Are the Ratings (0 to 4)given by 12

question 54

Multiple Choice

The following are the ratings (0 to 4) given by 12 individuals for two possible new flavors of soft drinks. Wilcoxon rank-sum is to be used. What is the sum of the ranks for flavor #1?

• A)144
• B)139
• C)156
• D)153

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Definitions:

White Matter

Brain and spinal cord tissue consisting mainly of myelinated nerve fibers, which facilitate the rapid transmission of signals between different parts of the central nervous system.

Glial Cells

Cells within the nervous system that provide physical and metabolic support to neurons, including insulation (myelination), defense against pathogens, and clearing of debris.

Neurons

The basic working units of the brain, specialized cells designed to transmit information to other nerve cells, muscle, or gland cells.

Central Nervous System

Comprises the brain and spinal cord, serving as the primary processing center for the entire nervous system, controlling thoughts, movements, and sensations.