Topic: Calculation of Pearson's Sample Correlation Coefficient

With solution and describe the correlation

CALCULATE THE CORRELATION OF THE FOLLOWING DATA SUBJECT SCORES IN TEST 1 SCORES IN TEST 2 A 5 12 B 3 15 C 11 D 8 10 E 6 18CALCULATE THE CORRELATION OF THE FOLLOWING DATA INDIVIDUALS SCORE IN TEST SCORES IN TEST X Y A 15 60 B 25 70 C 20 40 D 30 50 E 35 30EXAMPLE WITH TECHNOLOGY A group of adults is weighed, and their maximum speed when sprinting is measured: Weight x (kg) 85 60 78 100 83 67 79 62 88 68 Maximum speed y (kmh-!) 26 29 24 17 22 30 25 24 19 27 a Use technology to find r for the data. b Describe the correlation between weight and maximum speed