Parts of a Statistical Study: In 2010, the Pew Research Center questioned 1034 adults in the U.S. to estimate the proportion of the population favoring banning the use of plastic straws. It was found that 54% are in favor of banning the use of plastic straws. Match the individual participants, variable being studied, population, sample, population parameter, and point estimate. Population - a Point Estimate - a Sample - 6 Individual Participant - 9 Variable Studied - a Population Parameter The percentage in favor of banning the use of plastic straws. All adults in the U.S. The 54 % in favor of banning the use of plastic straws. The 1034 adults in the U.S. surveyed F" 5" Favoring banning the use of plastic straws. one adult in the U.S. thP-r