THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 138

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The time it takes to assemble an electronic component is normally distributed with a mean of 17.2 minutes and a standard deviation of 3.1 minutes.
-The median score for the final exam in a statistics class was 85 and 20 percent of the students received a grade greater than 90.What is the probability that a randomly selected exam had a score between 85 and 90?

• A)80 percent
• B)30 percent
• C)50 percent
• D)There is not sufficient information to answer this question.

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Definitions:

Uric Acid

A waste product formed from the breakdown of purines, excreted from the body through urine.

Gout

A type of arthritis caused by excess uric acid in the bloodstream, leading to painful swelling in the joints, especially the big toe.

Ewing's Tumors

A rare type of cancer that occurs in bones or in the soft tissue around the bones, primarily affecting children and young adults.

Paget's Disease

A chronic bone disorder that can lead to enlarged and misshapen bones due to abnormal bone destruction and regrowth.