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Calculate Capability Indices with Only One Specification
How do you calculate capability indices? Capability analysis is an essential tool for statistical process control (SPC) and ...
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Calculating the mean, mode and range from a frequency table
Image caption, To find the mean age, use a calculator to divide the total age of all the children (168) by how many children there are (15). 168 ÷ 15 = 11.2. The mean age is 11.2 years old.
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Pooled Standard Deviation: How Do You Calculate It?
When you have the average production of three machines, it is easy to calculate the average or mean production. You just add up the three means and divide by three. But what if I want the average ...