Calculate the infant mortality rate (per 1,000 live births) from the following data:. Number of infant deaths under 1 year in the United States during 1991 = 36,766
Number of live births during 1991 = 4,111,000
How did the infant mortality rate in 2013 compare with the infant mortality in 1991?

Between 1991 and 2013, the infant mortality rate in the United States declined  from 8.943% to 5.708 %  

Step-by-step explanation:

From the information given:

The number of infant deaths under 1 year in the United States during 1991 = 36,766

The number of live births during 1991 = 4,111,000

Infant mortality rate in 1991 = 8.943%

From the data of year 2013 in the United States Record, 23,446 infants died under one year

Infant mortality rate in 1993 = 5.708 %

Between 1991 and 2013, the infant mortality rate in the United States declined  from 8.943% to 5.708 %   which is approximately 3%

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