Activity 1.4 You Can Do It! In Mapalad Integrated High School, a guidance counselor believes that aptitude score is related to performance. The following sample data obtained from six students show their aptitude and performance score. Compute the Pearson r. Show your solutron. Aptitude Quarterly Assessment Score (X) Score (Y) 8 14 1 5 5 1 1 3 7 12 5 1 0 1 1 Activity 1.4 Read, Solve, Analyze, and Then Interpret Directions: Read the following situations. Using each data, calculate the Pearson's sample correlation coefficient. After obtaining Pearson's r, analyze and interpret the result. (Show your solution.) 1. The table shows the data obtained from six students of Mapalad Integrated High School in a study about the number of hours a student exercises each week and the score s/ he gets in a test. Student Hours (X) Score (Y) A 1 25 B 2 5 C 3 20 D 4 40 E 5 25 F 6 9 2. A group of Senior High School students is conducting a collaborative research and they want to determine whether there is a correlation between the age of tricycles (in years) in a certain city and the mileage it runs (in kilometers). The data are shown below. Age of a tricycle, in yrs (X) 0.5 1.5 2 3 4 Mileage, in km/liter (Y) 16 14 10 12 10 12