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A statistical program is recommended. You may need to use the appropriate appendix table or technology to answer this question Data for two variables, x

A statistical program is recommended. You may need to use the appropriate appendix table or technology to answer this question

Data for two variables, x and y, follow.

?i 10 8. 14 17 4, 3. 2. 1.

a. Develop the estimated regression equation for these data. (Round your numerical values to two decimal places.)

b. Plot the standardized residuals versus y?.

0246 & 10 12 14 16 18 20 02 4 6 10 12 14 16 18 20 0 24 6 8 10 12 14 16 18 20 024 6S 10 12 14 16 18 20 ? Standardized Re

Do there appear to be any outliers in these data? Explain.

The value of the standardized residual for all observations ? is either greater than +2 or less than -2. Therefore, there -Select-.

c. Compute the sudentized deleted residuals for these data (Round your answers to two decimal places)

Studentized Deleted Residual ?i 10 8. 4. 14 2. 1. 3.

xi 1 2 3 4 Yi 6 10 8 14 5 17 Standardized Residual 0246 8 10 12 14 16 18 20 Standardized Residual me 0 2 4 6 8 10 12 14 16 18 20 Standardized Residual 7 0246 8 10 12 14 16 18 20 9 Standardized Residual N 6 8 10 12 14 16 18 20 xi Xi Yi 1 2 3 4 6 10 8 14 Studentized Deleted Residual

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