Question 17 A study was conducted to determine if a person\'s agreeability (whet

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Question 17 A study was conducted to determine if a person's agreeability (whether they are generally an agreeable person or not) affects their income level It also looked at the person's gender to see if it was a factor as well. The variables are shown below: Income: y annual income in dollars Agree: -agreeability level with higher scores indicating a person is more aggregable and lower scores indicating less agreeable Gender: x2-1 if male, O if female Use the following information to answer the multiple regression questions Printout C: Least Squares Linear Regression of Income Predictor Variables Coefficient Std ErrorTP Agree Gender x1x2 0977.18788.81 4.6 00000 5479.36 2643.95 1.07 02409 54225.1 12988.7 417 00001 8708.14 393483 -2.21 0.0293 R2 0.7626 Mean Square Error (MSE 6.047E+07 Adjusted R 0.7552 Standard Deviation 7700.00 Source Regression 31.B65E+10 .217E+09 10250 0.0000 Residual Total DF SS MS 96 5.005E+09 6.047E+07 99 2.446E+10 Suppose it was desired to estimate the average income for all fernales who have an agreeability score of 5.0. How should the researcher proceed? O Create a 95% confidence interval for Eb) when x1-5.0 and x2.0 Create a 95% prodiction interval for y when x1-5.0 and x2-0 Interpret the R value in the model and apply it to that person. O Perform a global-F test for the full model

Explanation / Answer

Form given information, Researcher proceed to create a 95% confidence interval for E(y) when x1=5.0 and x2=0.

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