Question 1 1. An ambulance service claims that it take on the average 8.9 minutes to reach its designation in emergency calls. To check on this claim, the agency which licences ambulance services has then timed on 50 emergency calls, getting a mean of 9.3 minutes with a standard deviation of 1.8 minutes. Does this constitutes evidence that the figure claimed is too low at 1% level of significance?
Answers
Answered by
0
Answer:
An ambulance service claims that it takes on an average 8.9 minutes to reach the destination in emergency calls. To check this the licensing agency ...
Similar questions