It is of interest to know if the average time it takes police to reach the scene of an accident differs from that of an ambulance to reach the same accident. Use the summary data listed below where time is in minutes. 
Estimate the difference in the times between the police and the ambulance using a 99% confidence interval.
______________
Does it appear that the times differ?
______________
Definitions:
Live Alone
The state or situation of residing in a dwelling by one's self without the presence of any cohabitants.
Cohabitants
Individuals who live together in a domestic partnership without being legally married.
In College
The state of being enrolled and attending an educational institution at the post-secondary level.
Advantages
Positive aspects or benefits associated with a specific action, decision, or situation that can lead to success or improved outcomes.
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