**YOU ARE REQUIRED TO SHOW WORK FOR THIS QUESTION TO RECEIVE CREDIT!** The meаn dаily аmоunt оf cоffee, in liters, dispensed by a machine located in an airport lobby 8.5 liters, with a standard deviation of 0.85 liters. A random sample of 40 days was selected and the daily amount of coffee dispensed was recorded. (Round to 3 decimal places as needed) a. Calculate the standard deviation of the sample mean amount dispensed (aka calculate the standard error). [a] b. Find the probability that the sample mean amount dispensed is more than 8.75 liters. [b]