From a customer's perspective, this is the way everyone does things. (Sample size: themselves)
From a cashier's perspective, this weirdo is a few standard deviations outside the mean. (Sample size: 1,000+ customers)
From a customer's perspective, this is the way everyone does things. (Sample size: themselves)
From a cashier's perspective, this weirdo is a few standard deviations outside the mean. (Sample size: 1,000+ customers)