The table gives the percentage of persons in the United States under the age of 65 whose health insurance is provided by Medicaid. (Let t = 0 represent the year 1995.) Year Percentage 1995 11.5 1997 9.7 1999 9.1 2001 10.4 2003 12.5 (a) Draw a scatter plot of these data. Percentage Percentage 13 13 12 12 11 11 10 10 Year (t) - Year (t) 2 4 8 4 6 8 Percentage Percentage 13 13 12 12

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The table gives the percentage of persons in the United States under the age of 65 whose health insurance is provided by Medicaid. (Let t = 0 represent the year 1995.)
Year
Percentage
1995
11.5
1997
9.7
1999
9.1
2001
10.4
2003
12.5
(a) Draw a scatter plot of these data.
Percentage
Percentage
13
13
12
12
11
11
10
10
Year (t)
Year (t)
4
8
4
6
8
Percentage
Percentage
13
13
12
12
Transcribed Image Text:The table gives the percentage of persons in the United States under the age of 65 whose health insurance is provided by Medicaid. (Let t = 0 represent the year 1995.) Year Percentage 1995 11.5 1997 9.7 1999 9.1 2001 10.4 2003 12.5 (a) Draw a scatter plot of these data. Percentage Percentage 13 13 12 12 11 11 10 10 Year (t) Year (t) 4 8 4 6 8 Percentage Percentage 13 13 12 12
(a) Draw a scatter plot of these data.
Percentage
Percentage
13
13
12
12
11
11
10
10
Year (t)
4
6
Year (t)
4
6
8
Percentage
Percentage
13
13
12
12
11
11
10
10
Year (t)
4
8
Year (t)
2
4
6
8
WebAssign Plot
(b) Write the equation of a quadratic function that models the data. (Round your coefficients to four decimal places.)
P(t) =
(c) Use your model to estimate the percentage of persons under the age of 65 covered by Medicaid in 2004. (Round your answer to one decimal place.)
%
Transcribed Image Text:(a) Draw a scatter plot of these data. Percentage Percentage 13 13 12 12 11 11 10 10 Year (t) 4 6 Year (t) 4 6 8 Percentage Percentage 13 13 12 12 11 11 10 10 Year (t) 4 8 Year (t) 2 4 6 8 WebAssign Plot (b) Write the equation of a quadratic function that models the data. (Round your coefficients to four decimal places.) P(t) = (c) Use your model to estimate the percentage of persons under the age of 65 covered by Medicaid in 2004. (Round your answer to one decimal place.) %
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