4 and 1 third times 6

4 1/3 x 6

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples

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.

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?