The following statements represent the dgrees of ten students in the subjects of democracy x and Arabic y Degrees 86 90 68 66 90 74 89 97 66 84 X Degrees 70 89 62 94 80 77 72 89 59 88 y Find the...

Extracted text: The following statements represent the dgrees of ten students in the subjects of democracy x and Arabic y Degrees 86 90 68 66 90 74 89 97 66 84 X Degrees 70 89 62 94 80 77 72 89 59 88 y Find the following: 1- Pearson simple linear correlation coefficient and the type of relationship betweent them? 2-Convert grades into grades.? Find the Spearman rank correlation coefficient for the extracted estimates? 3- Classify in a frequency distribution table all the extracted estimates (20) for both variables 4- Draw the relative circle and indicate the percentage of each estimate on the figure.