Type the correct answer in each box. use numerals instead of words. the data shows the number of years that a random sample of 20 employees worked for an insurance company before retirement. employee number years worked 1 8 2 13 3 15 4 3 5 13 6 28 7 4 8 12 9 4 10 26 11 29 12 3 13 10 14 3 15 17 16 13 17 15 18 15 19 23 20 13 the sample mean for the number of years worked is , and % of the employees in the sample worked for the company for at least 10 years. round your answers to the nearest integer.