Math HH
Create a carefully proofread and grammatically correct Word document that includes answers to the questions below.
Go to the following link to answer the questions below : http://www.google.com/publicdata/explore?ds=d5bncppjof8f9_#!ctype=l&strail=false&bcs=d&nselm=h&met_y=sp_pop_totl&scale_y=lin&ind_y=false&rdim=region&idim=country:CHN:USA:IND&ifdim=region&hl=en_US&dl=en_US&ind=false
1. Using your mouse to find the points on each country’s population line, complete the chart below: (3 points)
|
Country |
1975 |
2000 |
|
China |
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India |
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United States |
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|
Question |
Points Possible |
Points Earned |
Comments |
|
Country 1 |
1 |
|
|
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Country 2 |
1 |
|
|
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Country 3 |
1 |
|
|
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Total |
3 |
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2. Use the following equation:
to predict the future populations of the three countries. To do this, consider 1975 as the start point (i.e. ) and the corresponding population value for . To find , substitute the second population point (from 2000) into the and values, respectively. Identify the equations to model each of the country’s population growth model. Show all work. (12 points)
a) China:
b) India:
c) United States:
|
Question |
Points Possible |
Points Earned |
Comments |
|
Country 1 |
4 |
|
|
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Country 2 |
4 |
|
|
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Country 3 |
4 |
|
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Total |
12 |
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3. Using the models found in part 2, predict the populations for each country in 2008. Show all work. (3 points)
a) China:
b) India:
c) United States:
|
Question |
Points Possible |
Points Earned |
Comments |
|
Country 1 |
1 |
|
|
|
Country 2 |
1 |
|
|
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Country 3 |
1 |
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|
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Total |
3 |
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4. Now, compare the projected values from your equation with the actual values from the website (12 points):
a) Complete the table
|
Country |
Projected 2008 population |
Actual 2008 population |
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China |
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India |
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|
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United States |
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b) Were the values for each country accurate? Why or why not? Provide at least 3 sentences using a mathematical foundation to support your answer.
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Question |
Points Possible |
Points Earned |
Comments |
|
Correct table |
3 |
|
|
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Analysis of data |
6 |
|
|
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Well written/grammatically correct/spell check |
3 |
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Total |
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