The Time for a Professor to Grade a Student's Homework

question 132

Multiple Choice

The time for a professor to grade a student's homework in statistics is normally distributed with a mean of 12.6 minutes and a standard deviation of 2.5 minutes. What is the probability that randomly selected homework will require between 11 and 15 minutes to grade?

• A) 0.4875
• B) 0.7567
• C) 0.5704
• D) 0.9637

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Definitions:

Tarry Feces

Refers to stool that is dark and sticky, often resembling tar, which can indicate gastrointestinal bleeding.

Digested Blood

Blood that has been broken down and metabolized, often referring to its appearance in medical contexts.

Gloss/o

A prefix related to the tongue, often used in medical terms related to the tongue or speech.

Hepat/o

A prefix used in medical terminology to refer to the liver, utilized in terms denoting liver-related conditions or anatomy, such as hepatitis (inflammation of the liver).