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A lecturer wanted to investigate the relationship between a student's final mark (in points) for a subject and the average number of hours of study

A lecturer wanted to investigate the relationship between a student's final mark (in points) for a subject and the average number ofhours of study per week, the student does, outside of class time. They gathered a random sample of data and used EXCEL to create the following simple linear regression:

SUMMARY OUTPUT

Regression Statistics

Multiple R

0.910

R Square

0.828

Observations

58.3

Coefficients

Standard Error

Intercept

17.511

0.905

Hours

5.592

0.132

Estimate the final mark for a student that studied an average of 7 hours per week, outside of class time. Please give your answer correctly rounded to two decimal places and do NOT include units.

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