Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

The average amount of money spent by customers at a local grocery store is $19.80, with a standard deviation of $3.30. Assume that the amount spent by customers at this store follows a normal distribution. If a sample of 40 customers is taken, find the probability that the sample mean exceeds $19.00

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!