1. Sales, in millions of pesos, of a certain company are shown here. Year (X) Sales (Y) 2 4 5 6 7 9 10 P12 P15 P16 P19 P21 P17 P18 P20 P22 P24 Determine the regression equation. Solve for the sum of...

Determine the regression equation. Solve for the sum of squares for

errors, standard error, and coefficient of determination. Find the 95% confidence interval for all year for the 12th year. Determine a 95% prediction interval for the 12th year.

1. Sales, in millions of pesos, of a certain company are shown here.<br>Year (X)<br>Sales (Y)<br>2<br>4<br>5<br>6<br>7<br>9<br>10<br>P12<br>P15<br>P16<br>P19<br>P21<br>P17<br>P18<br>P20<br>P22<br>P24<br>Determine the regression equation. Solve for the sum of squares for<br>errors, standard error, and coefficient of determination. Find the 95% confidence<br>interval for all year for the 12th year. Determine a 95% prediction interval for the<br>12th year.<br>Step 1: A. Complete the table<br>Y<br>(Y - Y²)<br>(Y-Ÿ²)<br>XY<br>13<br>15<br>17<br>4<br>18<br>17<br>19<br>22<br>8.<br>20<br>23<br>10<br>26<br>

Extracted text: 1. Sales, in millions of pesos, of a certain company are shown here. Year (X) Sales (Y) 2 4 5 6 7 9 10 P12 P15 P16 P19 P21 P17 P18 P20 P22 P24 Determine the regression equation. Solve for the sum of squares for errors, standard error, and coefficient of determination. Find the 95% confidence interval for all year for the 12th year. Determine a 95% prediction interval for the 12th year. Step 1: A. Complete the table Y (Y - Y²) (Y-Ÿ²) XY 13 15 17 4 18 17 19 22 8. 20 23 10 26

Jun 07, 2022

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1. Sales, in millions of pesos, of a certain company are shown here. Year (X) Sales (Y) 2 4 5 6 7 9 10 P12 P15 P16 P19 P21 P17 P18 P20 P22 P24 Determine the regression equation. Solve for the sum of...

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