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 Oxford Starksville Danville Athens Police 10 13 18 20 Number of Crimes 13 10 4 7 City Holgate Carey Whistler Woodville Police 13 8 6 16 Number of Crimes 7 15 18 5 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 22 police officers. (Round your answer to the nearest whole number.)
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 Oxford Starksville Danville Athens Police 10 13 18 20 Number of Crimes 13 10 4 7 City Holgate Carey Whistler Woodville Police 13 8 6 16 Number of Crimes 7 15 18 5 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 22 police officers. (Round your answer to the nearest whole number.)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 5E
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Subject: statistics
Transcribed Image Text: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
Oxford
Starksville
Danville
Athens
Police
10
13
18
20
Number of
Crimes
13
10
4
7
city
Holgate
Carey
Whistler
Woodville
Police
13
8
6
16
Number of
Crimes
7
15
18
5
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 22 police officers. (Round your answer to the nearest whole number.)
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