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Exhibit 18-4
It Has Been Hypothesized That There Is No Σ\Sigma

Question 48

Multiple Choice

Exhibit 18-4
It has been hypothesized that there is no difference in the mathematical accuracy of men and women. A sample of men and women were given math tests. The scores on the tests are given below. Exhibit 18-4 It has been hypothesized that there is no difference in the mathematical accuracy of men and women. A sample of men and women were given math tests. The scores on the tests are given below. -Refer to Exhibit 18-4. Calculate a Spearman rank-correlation coefficient for 20 pairs of data when \Sigma d<sub>i</sub><sup>2</sup> = 50. A) 0.0063 B) 0.0376 C) 0.9624 D) 0.9937
-Refer to Exhibit 18-4. Calculate a Spearman rank-correlation coefficient for 20 pairs of data when Σ\Sigma di2 = 50.


A) 0.0063
B) 0.0376
C) 0.9624
D) 0.9937

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