I need help on problems Q 4.1 as well as Q 4.2

Consider the following plots from this activity: Boxplot and histogram of 2009 professor's salaries at a college in the US: 04.1 Descriptive Stats Activity 08 0.25 Points For these data, which is a better measure of the center - mean or median? Why? Enter your answer here *Unsaved Changes 04.2 Descriptive Stats Activity 09 0.25 Points For these data, which is a better measure of the spread - standard deviation or IQR? Why