Diana and kinsey are put in charge of choosing a mascot for their basketball team. there are fifteen players on the team, but diana and kinsey survey only the five players on the starting lineup about their favorite mascot. which best describes this error in data collection? the data are inadequate. the data are false. the data were recorded incorrectly. the data cannot be reproduced.

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?