A high school guidance counselor collected the following data about the grade point averages (GPA) and the SAT mathematics test scores for six seniors. GPA 2.7 3.5 3.7 3.3 3.6 3 SAT 450 560 700 620 640 570 Compute the correlation coefficient for the data. (Round to two decimal places) Answer:
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Mean of GPA = (2.7 + 3.5 + 3.3 + 3.6) / 4 = 3.275 Mean of SAT = (450 + 560 + 700 + 520 + 640) / 5 = 574 Show more…
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