Mr. Adams gave a final exam to a high school math class and found a correlation between the
Semester 2 Review and the student’s Final Exam score. Here are the actual scores of each:
Semester
2 Review
92 20 84 70 71 30 87 28 71 81 44 59 13 76 38 2 91 45 78
Final Exam
Scores
100 43 92 61 52 53 82 61 82 92 65 53 43 69 44 33 84 80 92
Source: Kline Adams’ Quantitative Reasoning Class (May 16, 2019)
Use the information in the table to answer the following questions:
a. Make a scatterplot of these data and draw a line of best fit for the scatterplot.