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
Correct Answer:
Verified
Correct Answer:
Verified
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Q30: When Jim compared the response times between
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Q33: The purpose of both the independent samples
Q34: The t-test is used to examine the
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Q37: A p-value of less than .05 on