Question 23 The confidence interval lower limit and upper limit for a population mean are (47.8, 55.8). What is the sample mean and the margin of error for the sample.A sample of size 71 with a 51.8...

Extracted text: Question 23 The confidence interval lower limit and upper limit for a population mean are (47.8, 55.8). What is the sample mean and the margin of error for the sample.A sample of size 71 with a 51.8 and s = 14.2 is used to estimate a population mean u. Find the 98% confidence interval for u. Sample mean = Margin of error = Round the answers to one deicimal. Question Help: Written Example Submit Question hp Ca & 96 %24 %23