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- Use the data and develop a model to predict Overall Satisfaction. R2 is over 0.70 so we can use this model. Group of answer choices True False Brokerage Satisfaction with Trade Price Satisfaction with Speed of Execution Overall Satisfaction with 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) 2.1 3.2 2.7 Vanguard Brokerage Services 2.0 3.8 2.8 USAA Brokerage Services 2.1 3.8 3.6 Thinkorswim 1.9 2.6 2.6 Wells Fargo Investments 2.2 2.7 2.3 Interactive Brokers 3.1 4.0 4.0 Zecco.com 2.5 2.5 2.5 Firstrade Securities 3.0 3.0 4.0 Banc of America Investment Services 4.0 1.0 2.0Answer for section iv)Classify the variable below as qualitative, discrete, or continuous. The major field of study of students -- Select an Option-
- The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher 20 25 30 35 40 45 50 Salary (thousands of S) If a person is making the maximum salary for a construction worker, they are making more than what percentage of Teachers?Can you help me solve thisUse excel to make the calculations One product has a holding cost of $250 per year. This product can be shipped in either 3 or 8 day shipping, with the faster shipping costing $2 more per product. Using the slower method would be how much more expensive per product than the faster method? Auto sales over a 4-month period were forecasted as follows: 89, 98, 105, and 97. The actual results over the 4-month period were as follows: 92, 96, 101, and 100. What was the MAD of the 4-month forecast? The errors in a particular forecast are as follows: 3, -3, 4, 0, -2. What is the tracking signal for each period of the forecast?
- An engineer wants to determine how the weight of a gas powered car, x, affects gas mileage, y. The accompanying days represent the weights of various domestic cars and their miles per gallon in the city for the most recent model year. weight Miles per (pounds), x Gallon, y 3797 16 3897 16 2704 24 3608 20 3360 22 3040 22 3787 17 2618 24 3509 18 3798 16 3399 17 interpret the slope y-intercept, if appropriate. Choose the correct answer below for y hat = -0.00661x + 41.80 a) A weightless car will get ____ miles per gallon, on average. It is not appropriate to interpret the slope. b) for every pound added to the weight of the car, mileage in the city will…State whether the data described below are discrete or continuous, and explain why. The numbers of wheels on different vehicles Choose the correct answer below. O A. The data are discrete because the data can take on any value in an interval. O B. The data are continuous because the data can only take on specific values. O C. The data are discrete because the data can only take on specific values. O D. The data are continuous because the data can take on any value in an interval.A categorical variable is a continuous variable. Select one: a. False b. True