(a) Calculate the following. Show all work.
(i) The number of emigrants between 1860 and 1870.
(ii) The number of births between 1870 and 1880.
(iii) The population in 1890.(b) The following chart shows the number of births and deaths in Barronsville
from 1850 through 1859.
On the graph below, plot the crude birth rate and the crude death rate for
Barronsville between 1850 and 1859. Clearly label the axes and the curves.