Jim Runs a Paired Sample T-Test to Compare Emergency Vehicle

question 32

Multiple Choice

Jim runs a paired sample t-test to compare emergency vehicle response time in 2009 to emergency vehicle response time in 2010 and obtains a p-value of .04. What does this mean?

• A) There is no significant difference between 2009 and 2010 response times
• B) There is a significant difference between 2009 and 2010 response times
• C) The response time in 2010 was significantly lower than the response time in 2009
• D) The response time in 2010 was significantly higher than the response time in 2009

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Definitions:

Renin

An enzyme secreted by the kidneys that plays a critical role in the body's regulation of blood pressure.

Bile Recycling

The process by which bile acids, after aiding in digestion, are absorbed by the intestine and returned to the liver to be reused.

Acid-Base Balance

The homeostatic regulation of bodily pH within a narrow range, crucial for normal cellular functions.

Urinalysis Strip

A diagnostic tool used to detect and measure various substances in the urine, such as glucose, ketones, and blood.