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G8] It normally takes between 3 and 4 minutes for our call center to answer a customer's inquiry (very few calls take less than 3
G8] It normally takes between 3 and 4 minutes for our call center to answer a customer's inquiry (very few calls take less than 3 minutes or greater than 4 minutes to answer). However, over the past days the typical range has expanded to 1 to 5 minutes. Assuming we are doing SPC on the process, which type of chart would reveal this process change. Group of answer choices X BAR R C P
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