The 5-year survival rates by stage of disease, age at diagnosis,    and race are provided in Table 10.24. Test whether the 5-year survival rate for breast cancer is significantly different between African American and Caucasian women who are younger than 50 years of age and have localized disease. Provide a p-value (two-tailed).

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
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The 5-year survival rates by stage of disease, age at diagnosis,    and race are provided in Table 10.24. Test whether the 5-year survival rate for breast cancer is significantly different between African American and Caucasian women who are younger than 50 years of age and have localized disease. Provide a p-value (two-tailed).

TABLE 10.24 Five-year survival rates for breast cancer by stage at diagnosis, age at diagnosis, and
race, SEER Cancer data, 1999–2005
Caucasian fomales
African American fomalos
<50
50+
<50
50+
Stage
(n = 53,060)
(n = 174,080)
(n = 8063)
(n = 16,300)
Localized
96.5*
99.6
91.6
94.9
Regional
Distant
84.6
85.0
71.3
72.6
33.2
22.5
15.0
16.4
Unstaged
76.7
53.5
49.7
42.2
"percent.
Transcribed Image Text:TABLE 10.24 Five-year survival rates for breast cancer by stage at diagnosis, age at diagnosis, and race, SEER Cancer data, 1999–2005 Caucasian fomales African American fomalos <50 50+ <50 50+ Stage (n = 53,060) (n = 174,080) (n = 8063) (n = 16,300) Localized 96.5* 99.6 91.6 94.9 Regional Distant 84.6 85.0 71.3 72.6 33.2 22.5 15.0 16.4 Unstaged 76.7 53.5 49.7 42.2 "percent.
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