Statistics

#1
Test, at the 5% level of significance, whether the average profit in 2014 differs between businesses
located in Parramatta CBD or located in Sydney CBD. [You may assume that the unknown population standard deviations for Parramatta and Sydney
businesses are equal]
 

Karabiner

TS Contributor
#2
Hello, and welcome to TalkStats. Our homework policy can be found here.
So maybe you could try to provide some suggestions for the solution of your problem?

With kind regards

Karabiner