A statistical program is recommended. PC Magazine provided ratings for several characteristics of computer monitors, including an
Question:
A statistical program is recommended.PC Magazine provided ratings for several characteristics of computer monitors, including an overall rating. The following data show the rating for contrast ratio, resolution, and the overall rating for ten monitors tested using a 0-100 point scale. The highest rated monitor was the BenQ BL3201PH, with an overall rating of 87.
Model | Contrast Ratio | Resolution | Overall Rating |
---|---|---|---|
BenQ BL3201PH | 78 | 89 | 87 |
AOC U2868PQU | 98 | 87 | 86 |
NEC MultiSync PA322UHD | 84 | 82 | 85 |
Acer XB280HK | 78 | 77 | 82 |
Asus ROG Swift PG278Q | 65 | 82 | 82 |
AOC E1759Fwu | 57 | 78 | 82 |
Dell UltraSharp UZ2715H | 56 | 83 | 81 |
NEC MultiSync EA244UHD | 77 | 75 | 79 |
HP DreamColor Z27x | 47 | 81 | 77 |
Dell UltraSharp UZ2315H | 55 | 70 | 76 |
a) Develop the estimated regression equation that can be used to predict the overall rating using both the contrast ratio rating and the resolution rating. (Round your numerical values to two decimal places. Let x1 represent the contrast ratio rating, x2 represent the resolution rating, and y represent the overall rating.)
Y=???
Statistics For Business & Economics
ISBN: 9781305585317
13th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran