4. Sales, in million pesos, of a certain company are shown here. 8 9 P20 P22 P24 Year (X) Sales (Y) 1 2 3 P12 P15 P17 P18 | P16 P19 |P21 4 5 6 |7 10 Determine the regression equation. Solve for the sum of squares for error, standard error, coefficient of determination. Find the 90% confidence interval for all year for the 12th year. Determine a 95% prediction interval for the 12th year.
4. Sales, in million pesos, of a certain company are shown here. 8 9 P20 P22 P24 Year (X) Sales (Y) 1 2 3 P12 P15 P17 P18 | P16 P19 |P21 4 5 6 |7 10 Determine the regression equation. Solve for the sum of squares for error, standard error, coefficient of determination. Find the 90% confidence interval for all year for the 12th year. Determine a 95% prediction interval for the 12th year.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section: Chapter Questions
Problem 10T: Olympic Pole Vault The graph in Figure 7 indicates that in recent years the winning Olympic men’s...
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