Airline companies are interested in the consistency of the number of babies on each flight, so that they have adequate safety equipment. suppose an airline conducts a survey. over weekend, it surveys 6 flights from boston to salt lake city to determine the number of babies on the flights. it determines the amount of safety equipment needed by the result of that study. select the things that were wrong with the way the survey was conducted. (select all that survey uses systematic the survey on a holiday weekend will not produce representative 6 flights represents a stratified survey was conducted using six similar survey would not be a true representation of the entire population of air travelers.