For Questions 1, 2, 3, please use the following data representing the number of flights delayed more than 3 hours at US airports in a recent 12-month period. Consider these data a population when calculating standard deviation. Month March April Delayed Flights 71 74 May June 34 298 July 107 August 66 September 6 October 11 November 4 December 34 January 20 February 60 Please determine if there are any outliers in this data set. Are their any outliers using the 1.5 x IQR method? Please identify these outliers. Are their any outliers using the Empirical Rule/z-score method? Please identify these outliers and state the z-score for any outliers.