DrVirgo
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17. The table reports survival of patients who had an operation for a particular form of cancer.
Number of Patientsat the Beginning/Number of Patients who Died/Percent of Patients Surviving.
0-1 year 300 /115 /62
1-2 years 185 /37 /80
2-3 years 148/ 24 /84
3-4 years 124 /18 /85
4-5 years 106 /25 /76
If a patient survives 2 years after the operation, which of the following is the probability of surviving at least 4 years?
A) 80
B) 85
C) 84 x 85
D) 62 x 80 x 84 x .85
E) 85 x 80
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| endocrine
Forum Senior
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its a conditional probllty rite?y dont v have 84/85
may be my knowldg is zero here!
anybdy pls
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| sunshine77
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C.
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| robin082006
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C
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