5 thoughts on “CONSULTING

  1. Thank you Mark for providing very useful tips for minitab users. Your website really helped me.

  2. Mark

    Since I have talk to you somme years ago , I found you with this very nice webpage.

    It is great that you have reach the retirement with all your knowledge , I hope you enjoy what you are doing , this will help others in receive all the good thing you have learn and teach to others.

    I still see that Andy is all around .

    Best Regards Juan Antonio

  3. is it possible to create a bar chart of the months and quarters with a line representing the average of the three months for the quarter?

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