Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations TugboatEng on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. rkremser

    Inspection sample size help

    Yep, its not a graded thing, unfortunately a real world sampling issue. Compositepro, The more i've been thinking about it the closer I think you are. I was going down a similar path just from the other side of things but your solution seems correct. Anyone else have any thoughts before we...
  2. rkremser

    Inspection sample size help

    So its 1501 to 100% ensure you have one of each. But I keep coming back to only really needing a 95% certainty which is where things get fuzzy
  3. rkremser

    Inspection sample size help

    So I have a box with 2000 lets call them marbles. I need to determine how many marbles I need to sample to make sure i get at least one from each of 4 500 marble subsets. How would the number change if i only needed a 95% confidence interval for getting one from each subset. Thoughts?

Part and Inventory Search

Back
Top