_ ,.„v.,,,,,emning.kos.edu.au/mod/qui7/atternpt.ply?attempt=1703438,cmid,354904&pag,
-4,11 Import bookmarks… 11,”), Getting Started p NetBank – Log off a Monitor-Sun Rentals

GPS Login
Question 16 Not yet answered Marked out of 1.00 • Flag question
A lecturer wanted to investigate the relationship between a student’s final mark (in points) for a subject and the average number of hours the student does of paid work per week during the trimester. They gathered a random sample of data and used EXCEL to create the following simple linear regression of marks on paid work:

SUMMARY OUTPUT Multiple R R Square
Regression Statistics
Standard Error Observations Intercept
0.91 0.82 11.48 66
Coefficients
Standard Error
66.3
4.13
Hours
-2.54
0.14

Estimate the final mark for a student that worked an average of 40 hours of paid work per week. Please give your answer correctly rounded to two decimal places and do NOT indude units.