The data in file XR20062 represent the number of anonymous tips phoned in during each of 50

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The data in file XR20062 represent the number of anonymous tips phoned in during each of 50 consecutive days to a local law enforcement hotline. Use your statistical software in generating an appropriate control chart for these data and diagnosing unusual conditions and patterns. Have the diagnostics cast any doubt on whether the process is in control? If so, in what way(s)?
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