Reaction Time for a Group of People Is Normally Distributed

question 80

Multiple Choice

Reaction time for a group of people is normally distributed, with a mean of 0.6 seconds and a standard deviation of 0.2 seconds. Find the probability that an individual selected at random has a reaction time less than 0.9 seconds. Round your answer to four decimal places. ​

• A) 0.4332
• B) 0.5668
• C) 0.0668
• D) 0.9332
• E) 0.8664

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Definitions:

Federal Revenues

The income received by the federal government from taxes, fees, and other sources used to fund government operations and programs.

Consumer Surplus

The difference between the total amount that consumers are willing and able to pay for a good or service and the total amount that they actually pay.

Import Quota

A government-imposed limit on the quantity or monetary value of a certain good that can be imported into the country.

World Price

The international market price of a good or service, determined through the global supply and demand.