Jerome has kept track of the hours he spent studying and his marks on examinations.

a) Create a scatter plot for Jerome?s data and classify the linear correlation.

b) Perform a regression analysis. Identify the equation of the line of best fit as y1, and record the correlation coefficient.

c) Identify and outliers.

d) Repeat part b) with the outlier removed. Identify this line as y2.

Subject Mathematics, grade 9 English, grade 9 Science, grade 9 Geography, grade 9 French, grade 9 Mathematics, grade 10 English, grade 10 Science, grade 10 History, grade 10 Mathematics, grade 11 English, grade 11 Physics, grade 11 Hours Studied 5 3 4 4 2 7 5 6 5 12 9 14 Mark 70 65 68 72 38 74 69 71 75 76 74 78