The Mean Travel Time to Work Is 25

question 66

Multiple Choice

The mean travel time to work is 25.2 minutes (U.S.Census 2010) .Further,suppose that commute time follows a log-normal distribution with a standard deviation of 10 minutes. What is the probability a randomly selected U.S.worker has a commute time of more than half an hour?

• A) 25.78%
• B) 31.56%
• C) 68.44%
• D) 74.22%

Acknowledge the role of technology and social media in influencing research outcomes and societal behaviors.

Understand the importance of perspective in research, including the researcher's, participant's, and different theoretical viewpoints.

Grasp the concept of variables in research and the relationship between dependent and independent variables.

Understand the common "rules" enforced in families with Substance Use Disorders (SUDs).

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Definitions:

Average Prices

The mean value of a set of prices, calculated by adding all the prices together and dividing by the number of prices.

Supermarket Chains

Large retail organizations that own and operate multiple supermarket outlets, offering a wide range of food and household products.

Incentive

Something that motivates or encourages an individual or group to act or perform in a certain way.

Observational Study

A research method where outcomes are observed in a natural setting without manipulation by the researcher.