1. Using the data in the table above, calculate the Infant Mortality Rate for 1919. Enter your answer per thousand with one decimal place (e.g., 2.2).

2. What additional data are required to calculate the probability of death at age 0 for the 1919 birth cohort? (choose the answers that are most precise)

a. The number of deaths at age 0 in 1919 classified by year of birth

b. The number of persons age 1 in 1920

c. The number of deaths at age 0 in 1920 classified by year of birth

d. The number of births in 1920

Births and Infant Deaths Netherlands, 1917-1919 Infant* Year Births Deaths 1917 173,112 17,247 1918 169,495 17,690 1919 166,071 15,728 * Under age 1 Data obtained through the Human Mortality Database, www.mortality.org, on 7/15/2022