In the table below ratings data on the quality of the speed of execution and y = overall satisfaction with electronic trades provided the estimated regression equation = 0.4961 +0.8120x (AAII website). Brokerage Scottrade, Inc. Charles Schwab Fidelity Brokerage Services TD Ameritrade Regression Error Total P-value is - Select your answer - We Select your answer - E*Trade Financial Vanguard Brokerage Services USAA Brokerage Services Thinkorswim Speed Satisfaction 3.9 3.4 F 3.5 3.9 2.9 3.2 3.1 3.1 3.0 4.0 3.4 2.8 3.7 2.6 2.9 2.8 Wells Fargo Investments Interactive Brokers Zecco.com 3.6 At the 0.05 level of significance, test whether speed of execution and overall satisfaction are related. Show the ANOVA table. What is your conclusion? Source Sum of Squares Degrees Mean Square p-value of Variation (to 4 decimals) of Freedom (to 4 decimals) (to 2 decimals) (to 4 decimals) 3.1 2.8 4.0 3.3 3.5 reject Ho B₁ = 0, we conclude that speed of execution and overall satisfaction Select your answer - related.

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