please answer 3

3. DETAILS MENDSTAT15M 8.3.010. MY NOTES ASK YOUR TEACHER Find the necessary confidence interval for a population mean u for the following values. (Round your answers to two decimal places.) a 95% confidence interval, n = 81, x = 2.43, s2 = 0.1097 to Interpret the interval that you have constructed. O In repeated sampling, 5% of all intervals constructed in this manner will enclose the population mean. O There is a 5% chance that an individual sample mean will fall within the interval. O There is a 95% chance that an individual sample mean will fall within the interval. O In repeated sampling, 95% of all intervals constructed in this manner will enclose the population mean. O 95% of all values will fall within the interval. You may need to use the appropriate appendix table or technology to answer this