Answer :

The answer is (9858,19409)

Explanation: they are asking us what is the interval, interval means all the numbers that come between 2 particular numbers. So we use the number of people times the interval

32% -> 0.32, 63% -> 0.63
30808 x 0.32 = 9858.56
30808 x 0.63 = 19409.04

We cannot get half person, or 0.04 person, so rounded to nearest person
(9858,19409)