http://youtu.be/Bv3PMiNwkAU?hd=1

<img class="aligncenter size-full wp-image-11886" src="https://6sigma.academy/elearning/wp-content/uploads/2019/04/Slide77.png" alt="" width="960" height="720" /> <img class="aligncenter size-full wp-image-11887" src="https://6sigma.academy/elearning/wp-content/uploads/2019/04/Slide78.png" alt="" width="960" height="720" /> <img class="aligncenter size-full wp-image-11888" src="https://6sigma.academy/elearning/wp-content/uploads/2019/04/Slide79.png" alt="" width="960" height="720" /> <img class="aligncenter size-full wp-image-11889" src="https://6sigma.academy/elearning/wp-content/uploads/2019/04/Slide80.png" alt="" width="960" height="720" />

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