The average time to get a service in a bank is 10 minutes. What is the probability that you will be ended up with the service within the average service time of the bank? a) 0.632 b) 0.368 c) 2.72 d) 0.96 e) none

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual