Question

In a corcert, 1684 were sold out to teenagers and 792 were sold to adults. Estimate p and q for the population of teenagers and adults who bought tickets to the concert.

Answer 1

For teenagers: $p=\frac{1684}{1684+792}\approx 0.6801,\;q=1-p=0.3199.$

For adults: $p=\frac{792}{1684+792}\approx 0.3199,\;q=1-p=0.6801.$