The city council of Pine Bluffs is considering increasing the number of police in an effort to reduce crime. Before making a final decision, the council asked the chief of police to survey other cities of similar size to determine the relationship between the number of police and the number of crimes reported. The chief gathered the following sample information. City Police Number of Crimes City Police Number of Crimes Oxford 13 13 Holgate 14 5 Starksville 14 12 Carey 11 16 Danville 20 5 Whistler 9 20 Athens 23 7 Woodville 18 6 Click here for the Excel Data File a. Determine the regression equation. (Negative amounts should be indicated by a minus sign. Round your answers to 4 decimal places.) b. Estimate the number of crimes for a city with 24 police officers. (Round your answer to the nearest whole number.) c. Interpret the regression equation.
The city council of Pine Bluffs is considering increasing the number of police in an effort to reduce crime. Before making a final decision, the council asked the chief of police to survey other cities of similar size to determine the relationship between the number of police and the number of crimes reported. The chief gathered the following sample information.
City | Police | Number of Crimes | City | Police | Number of Crimes | ||||||||||||||
Oxford | 13 | 13 | Holgate | 14 | 5 | ||||||||||||||
Starksville | 14 | 12 | Carey | 11 | 16 | ||||||||||||||
Danville | 20 | 5 | Whistler | 9 | 20 | ||||||||||||||
Athens | 23 | 7 | Woodville | 18 | 6 | ||||||||||||||
Click here for the Excel Data File
a. Determine the regression equation. (Negative amounts should be indicated by a minus sign. Round your answers to 4 decimal places.)
b. Estimate the number of crimes for a city with 24 police officers. (Round your answer to the nearest whole number.)
c. Interpret the regression equation.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 1 images