36 The American action of Individual Investors (MAD) On-Line Discount Broker Survey polls members on their experiences with count broke of the survey sked to rate the quality of the speed of execution with their broker as well as provide an overall satisfaction rating for electronic trades Poste responses cos) rene ogunion (0), unsatisfied (1), somewhat satisfied (2), saded (3), and very satisfied (4). For each brukermmary scores were compared by acting - wenge of the scores provided by each respondent. A portion of the survey results follow (All website, February 7, 2012) Brokerage Speed Satisfaction Scotrade Inc. 3.6 Charles Schwab 3.7 Tidly renge Brices 3.0 35 TD Amarade 3.0 2. danca 34 Verde 22 ULAS 24 2.1 20 3.5 10 14 TOTSW 3.0 3.5 Wells Fargo Investments 2.5 Interactive Brokers 3.5 Zecco.com 3.6 a. Select a scatter sangram for these data with the speed of execution as the independent variable. 3.4 4.5+ 4.5 Satisfaction 25 Satisfaction 35 2.5 2.5 2.5 45 2.5 3.5 Speed of Brection 3.5 Speed of action 2.5 4.5 45 3.5 Speed of Execution 3 3.5 4 Speed of Section D 45 4.5 Salaction Satisfaction 25 2.5+ 2.5 4.5 2.5 3.5 Speed of Bruction 3.5 Speed of Execution 2.5 25 25 4 4.5 2.5 3 3.5 4 45 2.5 Speed of Brition Speed of Section h. What does the water diagram developed in part (a) indicate about the relationship between the two variables? The tramite Select your answer in a relationship between a speed of execution rating my overall satisfaction rating for entrades c. De the least ones estimated representation, trer negative ale as tigative number Speed (to & decimals) d. Podewerpen for the slope of the estimated regression Theoftheted regression is approximately (4 decimals) sont everal action rating by appesama points to ma Thism developed new or to increase the speed of action rating If the new software is able to more the seed the Current of 24 to the speed of execution rating for the other 10 rooms that we www what you for the 36 The American action of Individual Investors (MAD) On-Line Discount Broker Survey polls members on their experiences with count broke of the survey sked to rate the quality of the speed of execution with their broker as well as provide an overall satisfaction rating for electronic trades Poste responses cos) rene ogunion (0), unsatisfied (1), somewhat satisfied (2), saded (3), and very satisfied (4). For each brukermmary scores were compared by acting - wenge of the scores provided by each respondent. A portion of the survey results follow (All website, February 7, 2012) Brokerage Speed Satisfaction Scotrade Inc. 3.6 Charles Schwab 3.7 Tidly renge Brices 3.0 35 TD Amarade 3.0 2. danca 34 Verde 22 ULAS 24 2.1 20 3.5 10 14 TOTSW 3.0 3.5 Wells Fargo Investments 2.5 Interactive Brokers 3.5 Zecco.com 3.6 a. Select a scatter sangram for these data with the speed of execution as the independent variable. 3.4 4.5+ 4.5 Satisfaction 25 Satisfaction 35 2.5 2.5 2.5 45 2.5 3.5 Speed of Brection 3.5 Speed of action 2.5 4.5 45 3.5 Speed of Execution 3 3.5 4 Speed of Section D 45 4.5 Salaction Satisfaction 25 2.5+ 2.5 4.5 2.5 3.5 Speed of Bruction 3.5 Speed of Execution 2.5 25 25 4 4.5 2.5 3 3.5 4 45 2.5 Speed of Brition Speed of Section h. What does the water diagram developed in part (a) indicate about the relationship between the two variables? The tramite Select your answer in a relationship between a speed of execution rating my overall satisfaction rating for entrades c. De the least ones estimated representation, trer negative ale as tigative number Speed (to & decimals) d. Podewerpen for the slope of the estimated regression Theoftheted regression is approximately (4 decimals) sont everal action rating by appesama points to ma Thism developed new or to increase the speed of action rating If the new software is able to more the seed the Current of 24 to the speed of execution rating for the other 10 rooms that we www what you for the