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:

Death Rates

The amount of mortalities within a specific group of people, adjusted for its size, over a given time period.

Population Explosion

This refers to a rapid increase in the population size over a short period, often leading to overpopulation concerns.

Symptom Characteristics

The specific features or qualities that define or distinguish a symptom, such as intensity, duration, and frequency.

Health Care

The maintenance or improvement of health via the prevention, diagnosis, and treatment of illness, injury, and other physical or mental impairments in people.