Question: 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.)

xi 1 2 3 4 Yi 6 10 8 14 5 17

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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