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.
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Does it appear that the times differ?
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Question

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?
______________

Quizplus · Accepted Answer

The Answer of 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?
______________

It Is of Interest to Know If the Average Time