If average family size for the human population could be immediately reduced to two children per couple, the population would
(a) remain constant
(b) begin an immediate decline
(c) continue to increase for 20 to 40 years
(d) continue to increase indefinitely
(e) crash within 5 years
can someone explain this one?

Azoologist is studying four very closely related feline species. she wishes to compare their gestation periods. an observational study is conducted where the zoologist observes the gestation period of 50 randomly selected felines in each species. a one-way anova test is run to test the hypothesis that the average gestation period is the same for each of the four species. a level of significance of 0.05 is used, and a p-value of 0.01 is calculated. based on this result, the conclusion that can be drawn is that: