An FDA representative randomly selects 9 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. 11 13 17 Answer Fat Contents (%) 19 19 15 19 18 13 Copy Data Step 1 of 2: Calculate the sample mean and the sample standard deviation of the fat contents. Round your answers to two decimal places, if necessary. Tables Keypad

An FDA representative randomly selects 9 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. Step 1 of 2: Calculate the sample mean and the sample standard deviation of the fat contents. Round your answers to two decimal places, if necessary