Students completing internships. can book meetings. of different lengths [either 3C! minutes, so minutes, or 90 minutes} with their supervisor. T096 of the students book 30-minute meeting, 25% book 60-minute meetings, and 5% book ISlit-minute meetings. 1What is the expected length of time [in minutes]I for one meeting? Answer to two decimal places as needed. Expected length of one meeting = minutes 1What is the standard deviation {in minutes} for the distribution of meeting times? Answer to two decimal places as needed. SD for the distribution of meeting times = mins