The accompanying frequency polygon represent the number of country's residents below ino years of age - 5 - 5 16 25 I What is midpoint of first class ? What are the lowes limit and upper limit of the first class? i ) The midpoint of first class is The lowes limit of first class is -. The upper limit of first class is What is midpoint of the next to last class ? What are lowes and uppes limit of the next to last class? i) The midpoint of next to rast class is (1 ) The lowes limit of the next to lastclass is -. The upper limit of the next to the last class isew the frequency polygon. - X Age of Population Frequency (millions) 15 25 35 45 55 65 75 85 95 105 Age Print Done MacBook Air DII DD