Question: The linear correlation between violent crime rate and percentage of the population that has a cell phone is -0.918 for years since 1995. Do you

The linear correlation between violent crime rate and percentage of the population that has a cell phone is -0.918 for years since 1995. Do you believe that increasing the percentage of the population that has a cell phone will decrease the violent crime rate? What might be a lurking variable between percentage of the population with a cell phone and violent crime rate?

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