What are the chances your flight will leave on time? To the right are a histogram and summary statistics for the percentage of flights departing on time each month from 2001 thru 2006. There is no evidence of a trend over time. Complete parts (a) through 80.3194 15 (c) below. # of Months 109 CO 2.74348 65 80 OT Departure % a) Check the assumptions and conditions for inference. Is the independence assumption met? No Yes Is the randomization condition met or is the sample suitably representative? No Y Yes Is the 10% condition met? No Yes Is the nearly normal condition met? Yes No b) Find a 90% confidence interval for the truefpercentage of flights that depart on time. "H(OT Departure%)