The values of the same 15 students in two subjects A and B are given below; the two numbers within the brackets denoting the ranks of the same student in A and B, respectively: (1, 10) (2. 7) (3, 2) (4, 6) (5, 4) (6, 8) (7, 3) (8, 1) (9, 11) (10, 15) (11, 9) (12, 5) (13, 14) (14, 12) (15, 13) Use Spearman's formula to find the rank Correlatión Coefficient.

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Q: 1 P(X=x) 0.45 0.35 0.28 -0.12 3. 2.

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A: Given:   O A B AB Total Critical  64 44 20 8 136 Severe 175 129 50 15 369 Moderate 211 528 ...

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Q: 9.How many ways can you arrange the letter from the words BUBBLE? A. 100 B. 120 C. 140 D. 160

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A: Solution is given:

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Q: 4.39,4.47,4.21,3.86,3.72,3.64,3.77,4.60,3.82,4.87,3.94,2.91,4.88,4.21

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A: Solution is given:

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