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.

identify the two populations
A. teenage girls and teenage boys who use sunscreen regularly
B. all teenagers
C. teenage girls and teenage boys
D. None of the above


identify the specified attribute
A. uses sunscreen before going out in the sun
B. being a teenager
C. being a teenage girl or a teenage boy
D. None of the above


are the proportions 0.46 (46%) and 0.30 (30%) population proportions or a sample proportions?
A. population proportions
B. sample proportions
C. None of the above