Solution for QID #2044: The sample difference in mean FLT rating (new dental treat m | StudyHelpMe

The sample difference in mean FLT rating (new dental treat minus existing) was calculated to be -1.286. The margin of error for a 95% confidence interval is 8.984. Calculate a confidence interval for the difference in means and enter your lower and upper endpoint in the next two questions. Enter the lower endpoint of the confidence interval here: Enter the upper endpoint of the confidence interval here: If a two-tailed hypothesis test were conducted to test whether or not the difference is equal to 0, what would be the conclusion of the hypothesis test at alpha = 0.05? Group of answer choices A: It is impossible to tell without a p-value. B: Accept the null hypothesis C: Fail to reject the null hypothesis D: Reject the null hypothesis