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. Below are their toe-pad areas (in square centimeters, cm2). 5.6 4.9 6.0 5.1 5.5 5.1 7.5 To be an outlier, an observation must fall outside the range Answer 1. 5.1 to 6.0. 2. 4.9 to 7.5. 3. 4.2 to 6.9. 4. 3.75 to 7.35