In 2010, the U.S. Congress passed the historic health care reform bill that will provide some type of coverage for the 32 million Americans currently without health care insurance.  Just how widespread is the lack of medical coverage?  The media claim that the segments of the population most at risk for disease and thus needing healthcare are women, children, the elderly and the poor. The following tables were generated from the U.S. Census Bureau, Current Population Survey, Annual Social and Economic Supplement (2011).  The tables report the nu

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 16E
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In 2010, the U.S. Congress passed the historic health care reform bill that will provide some type of coverage for the 32 million Americans currently without health care insurance.  Just how widespread is the lack of medical coverage?  The media claim that the segments of the population most at risk for disease and thus needing healthcare are women, children, the elderly and the poor. The following tables were generated from the U.S. Census Bureau, Current Population Survey, Annual Social and Economic Supplement (2011).  The tables report the number of uninsured (in thousands) by sex, by age, and by household income

Is being insured or not dependent on the income groups identified in the analysis?  Fill in the degrees of freedom and p-value in the output below and draw a clear conclusion indicating which income-groups are more at risk of not being insured if there is a significant relationship.

Chi-Square test:
Statistic
DF
Value
P-value
Chi-square
15274.258
Transcribed Image Text:Chi-Square test: Statistic DF Value P-value Chi-square 15274.258
Percentages by Income Group
100
93.35
86.4
90
79.25
Insured
Uninsured
Total
80
72.8
Less than $25,000
$25,000 to $49,999
$50,000 to $74,999
$75,000 or more
19166
51255
70421
70
14714
57965
72679
G0
50
7286
46445
53731
40
7448
104549
111997
27.2
30
20.25
Total
48614
260214
308828
13.5
20
6.65
10
Less than $25,000
$25,000 to $49,999 $50,000 to$74,999
$75,000 or more
Insured Uninsured
Transcribed Image Text:Percentages by Income Group 100 93.35 86.4 90 79.25 Insured Uninsured Total 80 72.8 Less than $25,000 $25,000 to $49,999 $50,000 to $74,999 $75,000 or more 19166 51255 70421 70 14714 57965 72679 G0 50 7286 46445 53731 40 7448 104549 111997 27.2 30 20.25 Total 48614 260214 308828 13.5 20 6.65 10 Less than $25,000 $25,000 to $49,999 $50,000 to$74,999 $75,000 or more Insured Uninsured
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