Q#1). In one paragraph, explain the concept of Confidence Interval inferential Statistics after watching this video. http://onlinestatbook.com/2/estimation/meanM.html.

Q#2). Why is it essential for the calculation of Standard Error of Mean before computing Confidence Interval Statistics?

Q#3). How would you compute the alpha () level in determining a particularconfidence level (for example, 95%)?

Q#4). Where (what type of table?) would you get the critical value of CI Level?

Q#5). How would you computedffor computing confidence interval in selecting the critical value?