Write the exponential formula that can be used to model the world population growth from 1950 through 2000. Use 2519 to represent the world population in the year 1950, and t to represent the number of years after 1950. Use this equation to calculate the world population in the 1950,1980, and 2000. Pt-Po(eʳᵗ) You are supposed to come up with the equation on your own.