sampling strategy

  1. C

    Sampling Plan Help

    Hi! I'm new to the forum. Hopefully this is the right place to post for some assistance. I have a business partner that asked about control charts, but I think he is looking more for an acceptance sampling plan. I have done this in the very distant past, but it's just been too long... :(...
  2. F

    Selecting subgroup with given mean and standard dev. below given value

    I have a group of subjects with variable age and I would like to select a sub-group with given number of subjects where all selected subjects have age in the given range and the mean of the sub-group equals M, which is the middle of the range. Moreover, the standard deviation of the sub-group...