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.

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?