Geckos are lizards with specialized toe pads that enable them to easily climb all sorts of surfaces. A research team examined the adhesive properties of 7 Tokay geckos. Following are the toe-pad areas (in square centimeters, cm) for this sample: 5.64.96.05.15.55.17.5 Rounded to two decimal places, what is the mean toe-pad area in this sample of geckos? 16. What is the value of the interquartile range for these data?