When you are solving a system of equations by graphing, graph the lines and look for the point of

Hey am have account in but wished to create an account here you guys will me with my make new friends of uk !

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set