Please answer the following sis questions, based on the information provided bel

Question

Please answer the following sis questions, based on the information provided below A teacher in a secondary education of a particular school examines the relationship between a student's grades in mathematics and the number of days the student is absent from the class. The data listed below give information for 8 students of their absences and grades, and the regression output. The first column is number o school absences, and the student's grade in mathematics subject (scale 0-20), Student SUMMARY Math Grade ID #ofAbsences 10 17 16 Mukiple R R Square Adjusted R Square Standard Error 0.816100845 1.848044918 10 18 ANOVA Significance MS 109.5083799 109.5083799 32.06434 0.001303946 Residual Total 20491620113.415270019 der P-value Lower 95% Upper 95% 15.64454613 4.32E-06 14.97731566 20.5310642 xxx 0.001304 -1.584135822 -0.62815468 CofficientsError Intercept 1.134848515 0.195344418 1.106145251 RESIDUAL OUTPUT Predicted Math Grade Standard Residuals Residuals 6.69273743 15.54189944 1.69273743 0.989351165 0.852213318 1.458100559 17.75418994 1.7541899441.025268204 13.32960894 2.329608939 1.361582296 10.01117318 0.011173184 -0.006530371 8.905027933 2.094972067 1.224444511 0.882681564 11.11731844 16.64804469 0.790174858

Explanation / Answer

as coefficient for absence is negative therefore when it increase math score decreases by 1.106

hence option B is correct

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