need some help

Listed below are foot lengths in inches for 11 randomly selected people taken in 1988. Find the range and standard deviation for the given sample data. Include appropriate units in the results. 10.3 10.4 9.9 9.9 9.1 9.7 8.8 9.9 9.5 9.4 9 The range of the sample data is (Type an integer or a decimal. Do not round.) The standard deviation of the sample data is (Round to two decimal places as needed.) Enter your answer in each of the answer boxes. it took me back to it MacBook Pro esc @ # EA & N 5 6 8 9 O Q W F R T Y U O P