Respuesta :
Answer:
74.89
Life expectancy (from birth) in the United States, from 1860 to 2020*
Characteristic Life expectancy in years
1990 74.89
1985 74.37
1980 73.25
1975 71.43
From the graph, the life expectancy of a child in the 1990s in the US was 76.
What is life expectancy?
In demographics, the life expectancy of a person can be defined as the average period of years that the person is expected to live on earth.
In the 1900s, the life expectancy for a child was less than 50 years by this increased to 76 in the 1990s.
Read more on life expectancy here: https://brainly.com/question/4648168
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