The boxplot of the age scores for 20 randomly selected managers is given below. The distribution of the scores is: BoxPlot 30 35 40 45 50 55 Age Indicate what of the following affirmations are true: The distribution of the ages is negatively skewed with a possible outlier The five-number summary represented in this graphic is minimum, Q1, median, Q3, maximum The median is prefereable to use in this case, since the median is not sensitive to extreme values or outliers The definition of the interquartile range is the difference between the first and third quartiles