Solve the Problem. -Scores on a Test Are Approximately Normally Distributed with a Distributed

question 190

Multiple Choice

Solve the problem.
-Scores on a test are approximately normally distributed with a mean of 70 and a standard deviation of 9. The teacher wants to give A's to the top 10% of students, B's to the next 25%, C's to the next
40%, D's to the next 16%, and F's to the bottom 9%. What is the bottom cutoff for a D grade? Round
Your answer to the nearest whole number.

• A)65
• B)58
• C)62
• D)56

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Definitions:

Eternal Life

A concept often associated with religious or philosophical beliefs, referring to the idea of living forever or having an existence beyond death.

Preferable

Described as more desirable or suitable than other alternatives.

Existentialist Perspective

A philosophical approach focusing on individual freedom, choice, and subjective experience, emphasizing the creation of personal meaning in an indifferent universe.

Own Life

Refers to the autonomy and personal experiences unique to an individual's existence.