06 X bar Control Chart when sample size less than 10 using Excel لوحة
X Bar Chart Excel. Type =average ( to start the function. Select the cell where you want the sample mean to appear.
Select the cell where you want the sample mean to appear. Type =average ( to start the function.
Type =average ( to start the function. Type =average ( to start the function. Select the cell where you want the sample mean to appear.