Question: A statistics student asked seven first-year economics students to report their grades in the required mathematics and economics courses. The results (where 1 = F,

A statistics student asked seven first-year economics students to report their grades in the required mathematics and economics courses. The results (where 1 = F, 2 = D, 3 = C, 4 = B, 5 = A) are as follows:

Calculate the Spearman rank correlation coefficient, and test to determine whether we can infer that a relationship exists between the grades in the two courses. (Use Î± = .05.)

Mathematics 4 2 2 2 2 4 3 3 3 Economics

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