You Are Concerned About the Environment

question 55

Multiple Choice

You are concerned about the environment. You want to do your part to make the world more sustainable. Your environmental science professor mentions biofuels as an alternative to fossil fuels and that they have a lower carbon footprint than fossil fuels. You decide to do more research on biofuels.
-You are trying to be a more efficient driver.Which of these would help you do that?

• A)using cruise control
• B)commuting to and from work with someone else
• C)keeping your tires properly inflated

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Definitions:

Type II Error

The statistical mistake of failing to reject a false null hypothesis, or the error of not detecting an effect or difference when one truly exists.

Type I Error

Incorrectly dismissing a true null hypothesis as false.

Control Chart

A graphical tool used in quality control processes to monitor changes and variations in a process over time.

Control Limits

Statistical boundaries set in process control that indicate the permissible range of variation for a process to remain in control.