High School

A researcher is examining the effect of the unemployment rate on the non-violent crime rate through a regression analysis. The slope is 27.15, and the intercept is -12428. City Z's unemployment rate is 13.7, and its non-violent crime rate is 98.5.

What is the predicted non-violent crime rate in City Z?

Answer :

To predict the non-violent crime rate in City Z when the unemployment rate is 27, we can use the regression equation:

Non-violent Crime Rate = Intercept + Slope * Unemployment Rate

Given that the slope is 27.15 and the intercept is -12428, we can substitute these values into the equation:

Predicted Non-violent Crime Rate = -12428 + 27.15 * 27

Calculating the result:

Predicted Non-violent Crime Rate = -12428 + 733.05

Predicted Non-violent Crime Rate ≈ -11694.95

Since negative crime rates don't make sense, we can assume that the predicted non-violent crime rate in City Z when the unemployment rate is 27 is 0 (or a very low value close to 0).

Please note that this prediction is based on the given regression model and assumes a linear relationship between the unemployment rate and the non-violent crime rate.

Learn more about violent here

https://brainly.com/question/19119983

#SPJ11