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The number of police officers, x, and the number of murders committed in 2015 in US cities, y, are related by the regression line equation

The number of police officers, x, and the number of murders committed in 2015 in US cities, y, are related by the regression line equation y = -12.743 + 0.058x. According to the model, how many murders were committed in 2015 in a city with x = 318 police officers? Round your answer to the nearest whole number

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