if the p-value is 0.0062 what is the conclusion (use alpha level=0.05)? a. because the p-value is below the alpha level, we fail to reject the null hypothesis. b. because the p-value is above the alpha level, we fail to reject the null hypothesis. c.because the p-value is below the alpha level, we reject the null hypothesis. d. because the p-value is above the alpha level, we reject the null hypothesis