A Class Takes an Exam Where the Average Time to Complete

question 43

Essay

A class takes an exam where the average time to complete the exam is normally distributed with a time of 40 minutes and standard deviation of 9 minutes. If the class lasts 1 hour, what percent of the students will have turned in the exam after 60 minutes?

---

Definitions:

Effective Revision

The process of reviewing and amending a document or text to improve its clarity, coherence, and overall presentation.

Credibility

The quality of being trusted and believed in, based on a reputation for honesty and reliability.

Redundant Expressions

Phrases or terms in which words repeat similar meanings, resulting in unnecessary repetition.

Cliche

An overused expression or idea that has lost its original impact or novelty due to excessive use.