An Instructor Has Given His Final Exam,and Scores Are Approximately

question 83

Multiple Choice

An instructor has given his final exam,and scores are approximately normally distributed.Nancy scores a 90 and Ronald scores a 75.The characteristics of the distribution are as follows:
= 85,
S² = 36.Approximately what percentage of scores falls at or between Nancy's and Ronald's scores?

• A)75%
• B)35%
• C)11%
• D)50%

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Definitions:

3-year-olds

A developmental stage where children show rapid growth in language, cognitive skills, social interaction, and motor abilities.

Decreased Appetite

An reduction in the desire to eat, which can stem from psychological, physiological, or medical conditions.

2-year-old

Describes an individual who is two years of age, a period in early childhood marked by rapid development in motor skills, language, and social interaction.

Calories

A unit of energy used to quantify the amount of energy obtained from food and drinks, as well as the energy expended through physical activity.