A process manufactures plastic tapes in batches of 50 units (tapes). The inspection records of the last 30 batches produced during one week individually by 30 workers of this process revealed the following results: (IMAGE) ) (IT IS IN SPANISH, BUT IT IS UNDERSTANDABLE) worker --- defective tapes --- worker ---- defective tapes The production supervisor, will award a prize to the most outstanding worker of the week and in addition a party will be given in his honor. a) Draw a graph of worker vs. % of non-conforming product. b) What is the average quality level of the week obtained by the workers in this process? c) To whom should the award be assigned? Who was the best worker? Who was the worst worker?
A process manufactures plastic tapes in batches of 50 units (tapes). The inspection records of the last 30 batches produced during one week individually by 30 workers of this process revealed the following results:
(IMAGE) ) (IT IS IN SPANISH, BUT IT IS UNDERSTANDABLE) worker --- defective tapes --- worker ---- defective tapes
The production supervisor, will award a prize to the most outstanding worker of the week and in addition a party will be given in his honor.
a) Draw a graph of worker vs. % of non-conforming product.
b) What is the average quality level of the week obtained by the workers in this process?
c) To whom should the award be assigned?
Who was the best worker?
Who was the worst worker?
d) What would you do to improve the results of this process?
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