Amazon.com: Pri... h. 9 i Saved Help Save & E Ched An important factor in selling a residential property is the number of times real estate agents show a home. A sample of 15 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 5 people. a. What is the margin of error for a 98% confidence interval? (Round your answer to 3 decimal places.) Book Margin of error erences b. What is the 98% confidence interval for the population mean? (Use Student's t Distribution Table.) (Round your answers to 2 decimal places.) Confidence interval for the population mean is between 20.62 and 27.39