The percentages of police officers who are women are listed in the table for various city populations. City Populatio (in thousands) City Population Used to Represent City Population (in thousands) Percent 0-9.999 5 8.3 10-24.999 17.5 7.5 25-49.999 37.5 8.5 50-99.999 75 9.4 100-249.999 175 11.7 250 or more 300 17 Source: FBI Uniform Crime Report Let f(n) be the percentage of police officers who are women in cities with populations of n thousand. A model of the situation is f(n) = 0.00006n2 + 0.012n + 7.884. Use a graphing calculator to draw the graph of the model and, in the same viewing window, the scattergram of the data. Does the model fit the data well? The function is a good model for the data. O The function is not a good model for the data Glen Ellyn, Illinois, has a population of 232.34 thousand. Estimate the percentage of police officers in Glen Ellyn who are women. Round to 1 decimal place. Find t when f(t) = 13. t = Round each to 1 decimal place.
The percentages of police officers who are women are listed in the table for various city populations. City Populatio (in thousands) City Population Used to Represent City Population (in thousands) Percent 0-9.999 5 8.3 10-24.999 17.5 7.5 25-49.999 37.5 8.5 50-99.999 75 9.4 100-249.999 175 11.7 250 or more 300 17 Source: FBI Uniform Crime Report Let f(n) be the percentage of police officers who are women in cities with populations of n thousand. A model of the situation is f(n) = 0.00006n2 + 0.012n + 7.884. Use a graphing calculator to draw the graph of the model and, in the same viewing window, the scattergram of the data. Does the model fit the data well? The function is a good model for the data. O The function is not a good model for the data Glen Ellyn, Illinois, has a population of 232.34 thousand. Estimate the percentage of police officers in Glen Ellyn who are women. Round to 1 decimal place. Find t when f(t) = 13. t = Round each to 1 decimal place.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 26PPS
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Transcribed Image Text:The percentages of police officers who are women are listed in the table for various city populations.
City Populatio (in
thousands)
City Population Used to Represent City Population (in
thousands)
Percent
0-9.999
5
8.3
10-24.999
17.5
7.5
25-49.999
37.5
8.5
50-99.999
75
9.4
100-249.999
175
11.7
250 or more
300
17
Source: FBI Uniform Crime Report
Let f(n) be the percentage of police officers who are women in cities with populations of n thousand. A
model of the situation is f(n) = 0.00006n2 + 0.012n + 7.884.
Use a graphing calculator to draw the graph of the model and, in the same viewing window, the
scattergram of the data. Does the model fit the data well?
The function is a good model for the data.
O The function is not a good model for the data
Glen Ellyn, Illinois, has a population of 232.34 thousand. Estimate the percentage of police officers in Glen
Ellyn who are women.
Round to 1 decimal place.
Find t when f(t) = 13.
t =
Round each to 1 decimal place.
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