The red-shaded area has probability 0.05. Step 2: Now use the equation with z=1.645, µ=50 from the null hypothesis, sigma=5, and the square root of n=6 to solve for xbar. This solution is called the ...

A null hypothesis is the first form of hypothesis ... But, he decided to first check with his Lean Six Sigma Black Belt to see whether she agreed with his conclusion. The Black Belt first asked ...

Before we proceed with our topic I would like to clear certain things related to Six Sigma methodology ... When we establish a hypothesis it’s convention to state both a null hypothesis and an ...