Question 2: A steel factory has three lines of production; the production share and properties are shown in the table below: if one sample has been selected find the following: 1) samples is good from Line I 2) sample is bad from Line II or III 3) sample is good from Line I or bad from Line II. Line I Line II Line II production % Goodness production % Goodness 42 31 production % 27 Badness Badness Goodness Badness 96% 4% 98% 2% 95% 5%

Q: What is the correct answer ? I have to show work.

A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

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Q: How did you figure out the answers? Can you show your work

A: Doubt: How did you figure out the answers.