A store manager wants to know the percentage of shoppers who use coupons. He surveys everyone who enters the meat aisle. He finds that 60 percent of shoppers use coupons. Does the sampling method the store manager used support a valid inference?(1 point) Responses Yes, because the sample contains coupon users and non-users. Yes, because the sample contains coupon users and non-users. Yes, because the manager asked everyone who entered the meat aisle. Yes, because the manager asked everyone who entered the meat aisle. No, because not all people who enter the meat aisle use coupons. No, because not all people who enter the meat aisle use coupons. No, because the sample is not chosen randomly.
No, because the sample is not chosen randomly. Random sampling ensures that every individual in the population has an equal chance of being included in the survey, which is important for making valid inferences. By only surveying people who enter the meat aisle, the store manager may not be capturing a representative sample of all shoppers.
