Craig is considering four loans. Loan L has a nominal rate of 8. 254%, compounded daily. Loan M has a nominal rate of 8. 474%, compounded weekly. Loan N has a nominal rate of 8. 533%, compounded monthly. Loan O has a nominal rate of 8. 604%, compounded yearly. Which of these loans will offer Craig the best effective interest rate? a. Loan L b. Loan M c. Loan N d. Loan O Please select the best answer from the choices provided A B C D.

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.