The population aged 65 years old and older (in millions) from 2000 to 2050 is projected to be where t is measured in decades, with
corresponding to 2000.What will be the average population aged 65 years and older over the years from 2000 to 2050? (Hint: The average population is given by
.Multiply the integrand by
and then use the method of substitution.) Round your answer to one decimal place.
A) 80.5 million
B) 60.4 million
C) 56.1 million
D) 301.8 million
E) 115.1 million
Correct Answer:
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