Question 10 Multiple Choice Worth 1 points) (MC) What was one of the assumptions that led to the agreements reached at the Washington Naval Conference?
O Unrestricted submarine warfare must never again occur.
O war is more likely when nations participate in arms buildups.
O Military cooperation can lead to more friendly cultural relations,
O All industrialized nations needed access to the natural resources in Asia.
Question 11 Multiple Choice Worth 1 points)
(IMC) What resulted from the Harlem Renaissance?

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.