In Testing the Hypotheses $H _ { 0 } : \rho _ { s } = 0$

question 72

Short Answer

In testing the hypotheses: $H _ { 0 } : \rho _ { s } = 0$ $H _ { 1 } : \rho _ { s } \neq 0$ , the Spearman rank correlation coefficient in a sample of 50 observations is 0.389. The value of the test statistic is: $\begin{array}{|l|l|}\hline\text { A. } & 2.75 \\\hline \text { B. } & 18.178 \\\hline \text { C. } & 2.723 \\\hline \text { D. } & 17.995 \\\hline\end{array}$

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The abbreviation for the United States Dollar, the official currency of the United States of America.

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The currency of Canada, represented by the symbol CAD or C$.