The Scores on an Aptitude Test Are Normally Distributed with an Unknown

question 73

Short Answer

The scores on an aptitude test are normally distributed with an unknown mean, a variance of 36, and only 7% of the scores below 26.
What is the mean score?
______________

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Definitions:

Labor

The human effort, whether physical or mental, used in the production of goods and services.

Grape Cultivation

The agricultural practice of growing and harvesting grapes, typically for the purpose of wine production, eating as fruit, or making other grape-derived products.

Labor Demand

The total amount of workers that employers are willing and able to employ at a given wage rate in a given time period.

Labor Market

The marketplace where employers find workers and workers find jobs, characterized by the supply and demand for labor.