Find the C_p index for a process with USL = 550, LSL = 540, μ = 543, and σ = 0.75. A)1.25 B)1.33 C)2.22 D)1.75

Name: Find the C p index for a process with USL = 550, LSL = 540, μ = 543, and σ = 0.75. A)1.25 B)1.33 C)2.22 D)1.75
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Quizplus · Accepted Answer

C_p index = (USL - μ)/(3*σ) + (μ - LSL)/(3*σ) = (550 - 543)/(3*0.75) + (543 - 540)/(3*0.75) = 7/2.25 + 3/2.25 = 10/2.25 = 4.44 Therefore, the C_p index is 4.44, which is closest to 2.22 (option C).

Find the Cp Index for a Process with USL =

Find the C_p Index for a Process with USL =