1. The table reports survival of patients who had an operation for a particular form of cancer: Number of Patients at the Beginning of the Interval Percent of Patients Surviving This Interval 80 87.5 90 90 Interval 0-1 year 500 1-2 years 400 2-3 years 350 3-4 years 315 Number of Patients Who Died During the Interval 100 C).90 D) 80x875 x .90*.90 E) (.875-80) x.90 50 35 31 Which of the following is the probability of a patient surviving 4 years? A) (875-80) x.90x.90 B) 875

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1. The table reports survival of patients who had an operation for a particular form of cancer:
Number of Patients at the
Beginning of the Interval
Percent of Patients
Surviving This Interval
80
87.5
90
90
Interval
500
0-1 year
1-2 years
400
2-3 years 350
3-4 years 315
Number of Patients Who
Died During the Interval
100
50
OC).90
D) 80 x 875x.90 ×.90
E) (.875.80) x.90
35
31
Which of the following is the probability of a patient surviving 4 years?
A) (.875-80) x.90 x.90
B) 875
Transcribed Image Text:1. The table reports survival of patients who had an operation for a particular form of cancer: Number of Patients at the Beginning of the Interval Percent of Patients Surviving This Interval 80 87.5 90 90 Interval 500 0-1 year 1-2 years 400 2-3 years 350 3-4 years 315 Number of Patients Who Died During the Interval 100 50 OC).90 D) 80 x 875x.90 ×.90 E) (.875.80) x.90 35 31 Which of the following is the probability of a patient surviving 4 years? A) (.875-80) x.90 x.90 B) 875
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