The table gives the population of North Dakota, as of July 1 of each year, as estimated by the US Census Bureau. (Let t = 0 correspond to July 1, 2000.) Ronulation

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter10: Statistics
Section10.2: Representing Data
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The table gives the population of North Dakota, as of July 1 of each year, as estimated by the US Census Bureau. (Let t = 0 correspond to July 1, 2000.)
Population
(thousands)
Year
2000
641.1
2001
636.3
2002
633.8
2003
633.4
2004
634.4
(a) Draw a scatter plot of these data.
Population (thousands)
645
Population (thousands)
645
640
640
635
635
Year (t)
1
3
4
Year (t)
630
630
1.
3
4
Population (thousands)
645
Population (thousands)
645|
640
640
635
635
Year (t)
Year (t)
Transcribed Image Text:The table gives the population of North Dakota, as of July 1 of each year, as estimated by the US Census Bureau. (Let t = 0 correspond to July 1, 2000.) Population (thousands) Year 2000 641.1 2001 636.3 2002 633.8 2003 633.4 2004 634.4 (a) Draw a scatter plot of these data. Population (thousands) 645 Population (thousands) 645 640 640 635 635 Year (t) 1 3 4 Year (t) 630 630 1. 3 4 Population (thousands) 645 Population (thousands) 645| 640 640 635 635 Year (t) Year (t)
2004
634.4
(a) Draw a scatter plot of these data.
Population (thousands)
645
Population (thousands)
645
640
640
635
635
Year (t)
Year (t)
5
1
2
3
4
1
630
630
Population (thousands)
645
Population (thousands)
645
640
640
635
635
Year (t)
Year (t)
5
1
2
3
4
1
2
3.
4.
630
630
(b) Write the equation of a quadratic hunction that models the data. (Round your calculated answers to three decimal places.)
P(t) =
(c) Use your model to predict the population of North Dakota on July 1, 2009. (Round your final answer to the nearest integer.)
Additional Materials
M eBook
Transcribed Image Text:2004 634.4 (a) Draw a scatter plot of these data. Population (thousands) 645 Population (thousands) 645 640 640 635 635 Year (t) Year (t) 5 1 2 3 4 1 630 630 Population (thousands) 645 Population (thousands) 645 640 640 635 635 Year (t) Year (t) 5 1 2 3 4 1 2 3. 4. 630 630 (b) Write the equation of a quadratic hunction that models the data. (Round your calculated answers to three decimal places.) P(t) = (c) Use your model to predict the population of North Dakota on July 1, 2009. (Round your final answer to the nearest integer.) Additional Materials M eBook
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