A statistics practitioner took a random sample of 49 observations from a population whose standard deviation is 26 and computed the sample mean to be...

A statistics practitioner took a random sample of 49 observations from a population whose standard deviation is 26 and computedthe sample mean to be 108. Note: For each confidence interval, enter your answer in the form (LCL, UCL). You must include the parentheses and the commabetween the confidence limits. A. Estimate the population mean with 95% confidence. Confidence Interval = B. Estimate the population mean with 90% confidence. Confidence Interval = C. Estimate the population mean with 99% confidence. Confidence Interval =