Task 1: Calculating Mean and Standard Deviation A manufacturing unit machines 25 cylindrical aluminum rods of diameter 15.60 mm. The measured diameters (in millimeters) of the rods are given below: Sr. No. Diameter Sr. No. Diameter
1. 15.54 14. 15.81
2. 15.68 15. 16.23
3. 15.12 16. 15.41
4. 15.87 17. 15.88
5. 15.92 18. 16.19
6. 15.87 19. 15.32
7. 14.96 20. 15.51
8. 15.43 21. 15.55
9. 15.37 22. 15.49
10. 16.03 23. 15.78
11. 15.91 24. 15.66
12. 15.32 25. 15.69
13. 15.78
Calculate the mean and standard deviation of the machining process. List the steps you take to arrive at the answer