The average production level at a manufacturing plant is 48.5 units per day with a standard deviation of 12.5 units. If the plant manager takes a sample of 90 days and the mean production exceeds 50 units, all employees will receive a shift bonus. How likely are the employees to get the bonus? Use the Z table value to the nearest hundredth. 1.07% 37.29% 12.71% None of the above