An important factor in selling a residential property is the number of times real estate agents show a home. A sample of 23 homes recently sold in the Buffalo, New York, area revealed the mean number of times a home was shown was 24 and the standard deviation of the sample was 9 people. What is the margin of error for a 98% confidence interval and what is the 98% confidence interval for the population mean? Round to 3 for first and 2 for 2nd.