Question: Consider a company that is implementing a control chart for means. In this company samples are taken and the average is computed for each sample.

Consider a company that is implementing a control chart for means. In this company samples are taken and the average is computed for each sample. The sample means are then plotted on a graph. Given this information which of the following would indicate that the process is out of control? two sample means in a row that increase. three sample means in a row that increase. four sample means in a row that increase. five sample means in a row that increase

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