Some association On-Line Discount Broker Survey polls members on their experiences with discount brokers. As part of the survey, members were asked to rate the quality of the speed of execution with their broker as well as provide an overall satisfaction rating for electronic trades. Possible responses (scores) were no opinion (0), unsatisfied (l), somewhat satisfied (2), satisfied (3), and very satisfied (4). For each broker summary scores were computed by calculating a weighted average of the scores provided by each respondent. A portion of the survey results is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. Open spreadsheet Choose the correct scatter diagram for these data with the speed of execution as the independent variable. The correct scatter diagram is .