Lean Six Sigma Forum MenuForum NavigationForumActivityForum breadcrumbs - You are here:ForumLean Six Sigma: Questions about QuestionsYou need to log in to create posts and topics.Questions about Questions New Topic Subject: CancelTopicsLast postSigma levelsBy Jeanette Redstone3 Replies · 2,758 ViewsLast post: 5 years ago · Michael Parker5 years agoMichael Parker1 Sigma Defect RateBy Stephen Barnes1 Reply · 2,272 ViewsLast post: 6 years ago · Michael Parker6 years agoMichael ParkerROIBy Melissa Hart1 Reply · 5,166 ViewsLast post: 6 years ago · Michael Parker6 years agoMichael Parker