2 Increase Decrease 6 Higher Same Lower 1 (27.54 KiB) Viewed 27 times
2 Increase Decrease 6 Higher Same Lower 2 (27.54 KiB) Viewed 27 times
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Sets Grades (15 points Social media and your grades Acollege student wants to ed out whether there are ship between the spent in mies on social media platform per day throughout meste and the end of tempercentage grade. The student collect a random sample of and record the time spent minutes in the end of tempetage des Mules spent on social media per day Minules) is the X ve and End of lamperome grade Orades the variable in scenario A scatter plot of the data and the compet out hom ng mainties sowe to continued the model are shown below Social Media Tine and Grade End of tempercentage grade 3 40 100 Minutes spent on social media per day Contents interest Minutes Estimate Sido Value Pri> 0) 108 2:150 4.1518257068 1339131 -0.2641 0.0482 5:40 1.1997 Residual standard for 0,492 on 55 degrees of freedom Multiple quared: 0.3617. Adjusted Rsquared: 0.06 1. The relationship between Grades and Minutes is best described as ??? and 7 2. Use the computer Output to complete the sentence Each additional spent on social media is associated with an in tempercentage grade
Homework Bats B Grades 2. Use the computer tutto come tento Each tional minute personal media with an form percentage grade 3. What is the proportion of by temperantage rate that can be red by the increase toinen oldal 4. What is the expected value of Grades when Minutes Omnites? 5. What is the standard erot for the regression model 6. The recorded grade for student who spent Smrutes on social media was ... Complete the followed The residual for this students Thames the recorded grades 2 the grade predicted by the regression model 7. What is the one torvall for the translope of e regulator lite? IMPORTANTI YOU MUST va rounded to EXACTLY 3 decimal places in the calculation round your finanswers to deal place 10 1.Wlute e cult and eative hypotheses to be there is a neat lip between the Minutes and Grades in this scenario OA HOVO OB HOS HAB0 OOR-O HAS 40 OD H. BEHA 9. Use the computer output to report the best for the thesis test I Test stats evidence there? alineare 10. Based on the p-value reported on the computer output we? Minutes and Guades G
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