An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of 4 emails per hour Assume the arrival of these emails is approximated by the Poisson distribution a What is the probability Linda Lahey company president received exactly 1 email between 4 P M and 5 P M yesterday Round answer to 4 decimal places Probability b What is the probability she received 5 or more emails during the same period Round answer to 4 decimal places Probability c What is the probability she did not receive any emails during the period Round answer to 4 decimal places Probability