A study was made to determine which taxi company gave quicker service.Companies A and B were each called at 50 randomly selected times.The response times were recorded.The results are as follows. 
At the 0.02 level of significance,test the claim that the two companies have different mean response times.
Definitions:
Federal Regulation
Laws at the national level established by the government to control or regulate certain activities and industries.
Provincial Regulation
A set of legal guidelines and rules enforced by a provincial or state government.
Visible Nuisance
A public nuisance that is offensive or annoying to the senses and obstructs the use of property.
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