Question: B D Overall Satisfaction with Electronic Trades 3.5 3.4 3.1 Satisfaction Brokerage with Trade Price 1 2 Scottrade, Inc. 3.4 3 Charles Schwab 3.2 4.

B D Overall Satisfaction with Electronic TradesB D Overall Satisfaction with Electronic Trades

B D Overall Satisfaction with Electronic Trades 3.5 3.4 3.1 Satisfaction Brokerage with Trade Price 1 2 Scottrade, Inc. 3.4 3 Charles Schwab 3.2 4. Fidelity Brokerage Services 5 TD Ameritrade 2.9 6 E*Trade Financial 2.9 7 (Not listed) 2.5 8 Vanguard Brokerage Services 2.6 9 USAA Brokerage Services 2.4 10 Thinkorswim 2.6 11 Wells Fargo Investments 2.3 12 Interactive Brokers 3.7 13 Zecco.com 2.5 14 Firstrade Securities 3.0 15 Banc of America Investment Services 4.0 16 NNNNNNNWG 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 3.9 3.7 2.9 2.7 2.8 3.6 2.6 2.3 4.0 2.5 4.0 2.0 Yes / No: Based on the results of this sample data, can this model be used as desired? A True / False: the coefficient of Satisfaction with Trade Price can be zero with 99% confidence. A What is the p-value of the Satisfaction with Speed of Execution? (Keep four decimal places) A/ If a customer's Satisfaction with Trade Price is 2.8 and their Satisfaction with Speed of Execution is 3.3, what is our prediction for Overall Satisfaction? (Keep two decimal places) A

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