The Scenario: A female bank office manager, in a major bank in Vanuatu, believes that the average amount of time spent by her office support staff reading and responding to bank enquiries from customers' smails exceeds 25 minutes per day. To rest this belief she took a random sample of 15 office support staff and measures the amount of time each spends reading and responding to emails. The results are recorded and listed in the table below. 37 50 31 46 10 23 34 30 36 15 13 37 44 30 50 50 Required I' the population of times for reading and deleting spam is normal with standard deviation of 14 minutes, can the manager infer or the 1%% significance level that she is COFFERTE