Question 1

Determine the linear correlation coefficient (r) of the drilling data by writing code in Python with associated libraries. Draw a scatter plot with enough details (x and y axis, Title, Legend, etc.) What kind of correlation exists in these variables? Describe your result based on the value of r and shape of the scatter plot.


Question 2

Last year, five randomly selected students took a math aptitude test before they began their statistics course. The Statistics Department has three questions. In the table below, the xi column shows scores on the aptitude test. Similarly, the yi column shows statistics grades.

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