Design specifications require that a key dimension on a product measure 100 ± 10 units. A...

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General Management

Design specifications require that a key dimension on a productmeasure 100 ± 10 units. A process being considered for producingthis product has a standard deviation of four units.

a.

What can you say (quantitatively) regarding the processcapability? Assume that the process is centered with respect tospecifications. (Round your answer to 4 decimalplaces.)

  Processcapability  
b.

Suppose the process average shifts to 92. Calculate the newprocess capability. (Round your answer to 4 decimalplaces.)

New process capability  
c.

What is the probability of defective output after the processshift? (Use Excel's NORMSDIST() function to find thecorrect probability for your computedZ-value.Round "z" value to 2 decimalplaces and final answer to 4 decimalplaces.)

  Probability ofdefective output  

Answer & Explanation Solved by verified expert
4.1 Ratings (856 Votes)
USL 100 10 110 LSL 100 10 90 a CPk Min USL Mean 3 Std deviation Mean LSL 3 standard deviation 1034 08333 b New CPk Min USL Mean 3 Std    See Answer
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