Working parents in april 2009, gallup published results from data collected from a large sample of adults in the 27 european union member states. one of the questions asked was, "which is the most practicable and realistic option for child care, taking into account the need to earn a living? " the counts below are representative of the entire collection of responses. both parents work full time one works full time, other part time no opinion male female 161 140 259 308 one works full time, other stays home for kids 189 161 both parents work part time 49 42 source: a) is this a survey, a retrospective study, a prospective study, or an experiment? b) will you test goodness-of-fit, homogeneity, or indepen-dence? c) based on these results, do you think men and women have differing opinions when it comes to raising children?