Can heelp me Which of the following teams is more likely to be successful? a) Members have independent work styles. O b) Members have clear roles and responsibilities. c) Members take a long time to build trust. d) Members have individual missions and priorities. pls

Find x & pleassse me !

What is the least common factor of 6 and 8

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.