The data shows the number of years that a random sample of 20 employees worked for an insurance company before retirement. Employee Number
YearsWorked
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’s or at least 10 years. Round your answers to the nearest integer.