The Test Scores from a Recent Mathematics Test Are as Follows

question 44

Multiple Choice

The test scores from a recent Mathematics test are as follows: 95.5,65.9,93.2,88.6,56.8,50,86.4,54.5,40.9,77.3,79.5,65.9,70.5,77.3,81.8,50,79.5,and 68.2.The mean score was 71.2 with a standard deviation of 15.5.If the Normal model is appropriate,what percent of the scores will be greater than 86.7?

• A)15.87%
• B)0.15%
• C)10%
• D)34%
• E)2.28%

---

Definitions:

Cognition

The mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.

Moral Development

The process through which individuals acquire and understand values and ethics, and how to apply them in social situations.

Kohlberg

Refers to Lawrence Kohlberg, who proposed a theory of moral development in individuals, typically described in three levels of moral thinking: pre-conventional, conventional, and post-conventional.

Autonomous Moral Principles

Moral reasoning based on personal principles and values, indicative of the highest stage in Kohlberg's theory of moral development.