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We are examining the relationship between the number of cold calls a broker makes and the number of accounts the firm as a whole opens. We have determined that the correlation coefficient is equal to 0.70, based on a sample of 16 observations. Is the relationship statistically significant at a 10% level of significance, why or why not? The relationship is: A. significant; the t-statistic exceeds the critical value by 3.67. B. not significant; the critical value exceeds the t-statistic by 1.91. C. significant; the t-statistic exceeds the critical value by 1.91. |