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Question: The city council of Pine Bluffs is considering increasing the number of police in an effort to re…

by Essaynice Tutors | Sep 9, 2023 | statistics and probability

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	18	10	Holgate	19	4
Starksville	19	8	Carey	15	14
Danville	24	4	Whistler	13	18
Athens	26	5	Woodville	21	6

Question: The city council of Pine Bluffs is considering increasing thenumber of police in an effort to re...

Click here for the Excel Data File

(a)

Determine the regression equation. (Round your answers
to 4 decimal places. Negative values should be indicated by a minus
sign.)

=
+ X

(b)

Estimate the number of crimes for a city with 25 police
officers. (Round your answer to 4 decimal
places.)

Number of
crimes

(c)

Interpret the regression
equation.

For each policeman
added, the number of crimes goes (Click to select)downup by
one.

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