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

How can you work on building positive relationships?

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Read this passage: byron and mitch are co-captains of the mathletes, their high school's academic team. they are backstage with the five other team members, preparing to compete in the state math quiz. byron sits on the floor with his eyes closed and his earbuds in, listening to classical jazz, which him focus his mind and energy. suddenly, he feels a presence beside him. he opens his eyes to see mitch staring at him. "mathletes! mathletes! " mitch chants loudly. mitch gives byron a thumbs-up and then proceeds to strut around like a peacock, high-fiving the other team members, as byron shuts his eyes again and does his best to refocus his mind which statement best summarizes the passage?