The following regression output is available. Notice that some of the values are missing. Given this information, what was the sample size used in the study? i Click the icon to view the regression output. O A. 18 - X More info O B. 16 O C. 8 OD. 9 Regression Statistics Multiple R 0.754525991 Adjusted R Square 0.507782253 Standard Error ANOVA df SS MS Regression Residual 27.3727758 3.910397 Total 8 63.55555556 Coefficients | Standard Error Intercept 4.822953737 2.20457789 X 0.053825623 0.017694916