Just b

Will your flight get you to your destination on time? To the right are a histogram and summary statistics for the percentage n 72 of delayed arrivals each month from 2001 thru 2006. Consider these data to be a representative sample of all months. 24.3750 There is no evidence of a time trend. (The correlation of Flights Delayed % with time is r = - 0.017.) Complete parts a through c below. 2.69753 ..... a) Check the assumptions and conditions for inference about the mean. Select all that apply. LY A. All of the assumptions and conditions for inference about the mean are met.B. The independence assumption is not met. C. The 10% condition is not met.D. The nearly normal condition is not met.E. The randomization condition is not met and the sample is not suitably representative. b) Find a 99% confidence interval for the true percentage of flights that arrive late.