Download Q2 and develop a model to predict Overall Satisfaction. If a customer reports satisfaction with trade price as 2.9 and satisfaction with the speed of execution as 1.4, we can predict their overall satisfaction to be what? (Keep one decimal place) Brokerage Scottrade, Inc. Charles Schwab Fidelity Brokerage Services TD Ameritrade E*Trade Financial (Not listed) Vanguard Brokerage Services USAA Brokerage Services Thinkorswim Wells Fargo Investments Interactive Brokers Zecco.com Firstrade Securities Banc of America Investment Service Satisfaction with Trade Price 3.4 3.1 2.9 2.9 2.1 2.0 2.1 1.9 2.2 3.1 2.5 3.0 4.0 Satisfaction with Speed of Execution 3.4 3.3 3.4 3.6 3.2 3.2 3.8 3.8 2.6 2.7 4.0 2.5 3.0 1.0 Overall Satisfaction with Electronic Trades 3.5 3.4 3.9 3.7 2.9 2.7 2.8 3.6 2.6 2.3 4.0 2.5 4.0 2.0