statistics and probability

2. A research states that 28% of college degrees are from engineering courses, A researcher doesn't believe that this is correct A sample of 1,000 graduates was used and it was found out that 295 have finished engineering courses, Test the claim if it has increased at a = 0,10 level Il Directions: Read the situation. 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 5 20 40 25 9