• Six Sigma’s 3.4 DPMO is not actually it’s own characteristics, but of 4.5 Sigma.

    Under 4.5 Sigma there is supposed to be 3.4 defects per million opportunities and under 6 Sigma there should be only 2 defects per BILLION opportunity.

    But having 2 defects per Billion is not feasible for an organization in practical condition, so Motorola…[Read more]