The next five questions refer to the life table below.

1. In the female life table for South Africa shown above, what is life expectancy at birth? Enter your answer as a whole number i.e., with no decimal places.

2. In the female life table for South Africa shown above, what is the probability of death in the age interval 40-44? Enter your answer with four decimal places (e.g., .1234).

3. In the female life table for South Africa shown above, what is the probability of survival from birth to age 40? Enter your answer with three decimals, e.g., .123.

Female Life Table for South Africa, 2021 (selected columns) Probability Number of Person-years Years of life Survivors Age Group of dying ages deaths ages lived ages remaining to age x x to xtn x to xtn x to xtn at age x x to xtn n9x n dx ex 0 0.02453 100,000 2,453 97,900 65.0 1-4 0.00807 97,547 787 388.202 65.6 -9 J.00239 96,760 232 483,156 62.2 10-14 0.00286 96,529 277 482,037 57.3 15-19 0.00610 96,252 587 479,945 52.5 20-24 0.01022 95.665 978 476,039 47.8 25-29 0.01494 94,687 1,415 470,096 43.2 30-34 0.02100 93,272 1,959 461,692 38.8 35-39 0.02802 91,313 2,558 450,437 34.6 40-44 0.03820 88,755 3,390 435,698 30.5 45-49 0.05142 85,365 4,389 416,220 26.6 50-54 0.06848 80,975 5,545 391,677 23.0 55-59 0.10016 75,431 7,555 359,017 19.4 60-64 0.13285 67,875 9,017 317,450 16.3 65-60 J.18610 58.858 10.954 767.636 13.4 70-74 0.25244 47,904 12,093 209,582 10.9 75-79 0.33794 35.811 12.102 148,322 3.7 80-84 0.42700 23,709 10,124 92,350 7.0 85-89 0.5537: 13,585 7,522 47,801 5.3 90-94 0.68299 5,063 4,141 18,720 4.1 95-99 0.79896 1,922 1,536 5,011 3.1 100+ 1.00000 386 386 931 2.4 United Nations, Department of Economic and Social Affairs, Population Division (2022). World Population Prospects 2022, Online Edition