MAT-240-Q5-Say, our null and alternative hypotheses are as follows
January 5th, 2018
Say, our null and alternative hypotheses are as follows:The null hypothesis isH0: ? = 110 (average number of minutes needed for grooming household dogs, per household)We believe that this time has decreased (we hope, due to the groomer’s skills improvement during last few months), the alternative hypothesis is:H1: ? 110What can we say about potential Type I and Type II errors?