The following statements represent the dgrees of ten students in the subjects of democracy x and Arabic y

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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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
Degrees 70
89
62
94
80
77
72
89
59
88
Find the following:
1- Pearson simple linear correlation coefficient and the type of relationship betweent
them?
2-Convert grades into estimates? Find the Spearman rank correlation coefficient for the
extracted estimates?
3- Classify in a repetition distribution table all the extracted (20) for both variables
4- Draw the relative circuit and between the ratio of each estimate on the drawing.
Transcribed Image 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 Degrees 70 89 62 94 80 77 72 89 59 88 Find the following: 1- Pearson simple linear correlation coefficient and the type of relationship betweent them? 2-Convert grades into estimates? Find the Spearman rank correlation coefficient for the extracted estimates? 3- Classify in a repetition distribution table all the extracted (20) for both variables 4- Draw the relative circuit and between the ratio of each estimate on the drawing.
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