Yo i miss my bby pop smoke

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

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.