Q2
Design specifications require that a key dimension on a productmeasure 90 ±10 units. A process being considered for producing thisproduct has a standard deviation of four units. [4 Marks] (a) Whatcan you say (quantitatively) regarding the process capability? (b)Suppose the process average shifts to 84. Calculate the new processcapability. (c) What can you say about the process after the shift?(d) Approximately what percentage of the items produced will bedefective?
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