2. A researcher studies the purchasing habits of customers at three locations of a retail store. He is interested in the amount of the transaction based on the location in which the customer shops. Data representing the number of customers by location and transaction amount is given in the table. Assume that customers shopped in only one location. Transaction Amount Less than $100 Between $100 and $200 More than $200 x = $100 (inclusive) x > $200 $100