a) \(C_i=(x_i-μ)+\sum_{j=1}^{i-1} (x_j+μ)\)
b) \(C_i=(x_i-μ)+C_{i-1}\)
c) \(C_i=(x_i-μ)+\sum_{j=1}^{i-1} (x_j+2μ)\)
d) \(C_i=(x_i-μ)-C_{i-1}\)
Which of these is another form of the cumulative sum value plotted on the cumulative sum chart?
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answerhappygod
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Which of these is another form of the cumulative sum value plotted on the cumulative sum chart?
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