An FDA representative randomly selects 10 packages of ground chuck from a grocery store and measures the fat content (as a percent) of each package. Assume that the fat contents have an approximately normal distribution. The resulting measurements are given below. Fat Contents (%) 14 12 14 17 13 12 17 17 13 11 Step 2 of 2 : Construct a 95% confidence interval for the true mean fat content of all the packages of ground beef. Round the endpoints to two decimal places, if necessary.