Brokerage Trade Price Speed of Execution Satisfaction Electronic Trades Scottrade, Inc. 3.4 3.4 3.5 Charles Schwab...

Brokerage	Trade Price	Speed of Execution	Satisfaction Electronic Trades
Scottrade, Inc.	3.4	3.4	3.5
Charles Schwab	3.2	3.3	3.4
Fidelity Brokerage Services	3.1	3.4	3.9
TD Ameritrade	2.9	3.6	3.7
E*Trade Financial	2.9	3.2	2.9
(Not listed)	2.5	3.2	2.7
Vanguard Brokerage Services	2.6	3.8	2.8
USAA Brokerage Services	2.4	3.8	3.6
Thinkorswim	2.6	2.6	2.6
Wells Fargo Investments	2.3	2.7	2.3
Interactive Brokers	3.7	4	4
Zecco.com	2.5	2.5	2.5
Firstrade Securities	3	3	4
Banc of America Investment Services	4	1	2

Is the overall regression significant, and what proves that it is or is not?

Are the two independent variables (X1 and X2) significant or not?

What is the estimated regression equation?

Expert Solution

orchestra answered 2 years ago

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