question archive The sample difference in mean FLT rating (new dental treat minus existing) was calculated to be -1
The sample difference in mean FLT rating (new dental treat minus existing) was calculated to be -1
Subject:StatisticsPrice: Bought3
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
