1.17. In a recent survey by Eurobarometer of Europeans about energy issues and global warming. one ques- tion asked, "Would you be willing to pay more for energy produced from renewable sources than for energy produced from other sources?" The per- centage of yes responses varied among countries between 10% (in Bulgaria) to 60 % (in Luxem bourg). Of the 631 subjects interviewed in the UK, 45% said yes. It was predicted that for all 48 mil- lion adults in the UK, that percentage who would answer yes falls between 41% and 49%. Identify in this discussion

(a) a statistic,

(b) a parameter,

(c) a descriptive statistical analysis,

(d) an inferential statistical analysis.