1. A cohort of 2000 men who were free of heart disease were recruited for a 5 year study. In the 1^st year, 15 of the men were newly diagnosed with heart disease. In the 2^nd, 3^rd, 4^th and 5^th years, the number newly diagnosed with heart disease was 30, 20, 35 and 50 respectively. Construct a life table to answer the following questions. For your life table, assume any loss during follow up occurred at the beginning of the interval.

What is the cumulative survival of heart disease by the end of the 3^rd year?

Group of answer choices

0.0102

0.9675

0.0750

0.9250