If a Normally Distributed Group of Test Scores Have a Mean

question 43

Multiple Choice

If a normally distributed group of test scores have a mean of 70 and a standard deviation of 12, find the percentage of scores that will fall below 50.

• A) 6.75%
• B) 35.54%
• C) 45.25%
• D) 4.75%

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Definitions:

Polysaccharides

Complex carbohydrates formed from chains of monosaccharides, playing critical roles in energy storage and structural functions in living organisms.

Disaccharide

A type of carbohydrate made up of two monosaccharide molecules bonded together.

Monosaccharide

The simplest form of carbohydrate, consisting of a single sugar molecule, such as glucose or fructose.