The population of a certain country between 1921 and 2008 with projections to 2010 can be modeled as

p(t) =8.031(1.015^t) million people

wheretis number of years since the end of 1900.

(a) What was the average population of the country from the beginning of 1990 through the end of 2010? (Round your answer to three decimal places.) (blank)million people (b) In what year was the population of the country equal to the average found in part (a)? (blank) (c) What was the average rate of change of the population of the country from the beginning of 1990 through the end of 2010? (Round your answer to three decimal places.) (blank) million people per year

Please fill in the blanks and state answers clearly!

Thank you!