The frequency distribution in the table represents the square footage of a random sample of 498 houses that are owner occupied year round. Approximate the mean and standard deviation square footage. Click the icon to view the data table. square feet. Housing Data The sample mean square footage is (Round to the nearest whole number as needed.) The sample standard deviation is square feet. (Round to the nearest whole number as needed.) Square Footage 0-499 Frequency 5 500-999 16 1000-1499 34 1500-1999 121 2000-2499 115 2500-2999 85 3000-3499 46 3500-3999 44 4000-4499 22 4500-4999 10 - X