Question 1 Here are a few statistics that you should use for this problem. In 1960, 23 percent of children born were pre-maritally conceived. The parents of 55 percent of these married before birth. In 2000, 40 percent of children born were pre-maritally conceived. The parents of 15 percent of these married before birth. (a) In 1960, what percent of all births were pre-marital births (births that happened before marriage)? (b) What was the percentage point change in pre-marital births from 1960 to 1990? (c) What would be the percent of all births that were pre-marital if you kept the percent children pre-maritally conceived at 1960 levels, but kept the percent of these whose parents married before birth at 1990 levels. (d) What percent of the percentage point change in pre-marital births from 1960 to 1990 can the change in shotgun weddings explain? Use your answers to (b) and (c)

Note: please send me answer in typed form strictly prohibited hand written solution and send me finally answer seprately