Industry Research polled teenagers on sunscreen use. The survey revealed that 46% of teenage girls and 30% of teenage boys regularly use sunscreen before going out in the sun. a. Identify the specified attribute. b. Identify the two populations. c. Are the proportions 0.46 (46%) and 0.30 (30%) sample proportions or population proportions? Explain your answer. B I U S Ix Insert Formula Xz x