It is given in Life Table that the complete expectation of life at ages 30 and 31 for a group are 21.4 and 20.9 respectively. The number of persons living at the age of 30 is 40,000. Then the number of persons who attained the age 31 is approximately:
A. 33000
B. 35000
C. 37000
D. 39000
Answer:D
It is given in Life Table that the complete expectation of life at ages 30 and 31 for a group are 21.4 and 20.9 respectively. The number of persons living at the age of 30 is 40,000. Then the number of persons who attained the age 31 is approximately:
A. 33000 B. 35000 C. 37000 D. 39000