Question: Life expectancy improved dramatically in the 20th century. The table gives the life expectancy at birth (in years) of males born in the United States.

Life expectancy improved dramatically in the 20th century. The table gives the life expectancy at birth (in years) of males born in the United States.

Use a scatter plot to choose an appropriate type of model. Use your model to predict the life span of a male born in the year 2010.

Life expectancy Birth year 1900 48.3 1910 51.1 1920 55.2 1930 57.4 1940 62.5 1950 65.6 1960 66.6 1970 67.1 70.0 1980 1990 71.8 2000 73.0

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