A sale made in the new year had a profit percentage of 20%, show by using the theory of normal distribution whether you can say with 95%
significance that this percentage is different that the profit
percentages of last year.
Last year: Variance=0,003082055
Mean (profit percentage)=9,7%
Plis hepl me with the solution of this exercices.
Re: GC Sale Thats NOT ...Marketing techniques which include loss-leader advertising and phony "sales" ... These practices work because consumers fall for them. ... what you say about the "sale" bringing in lots of people. ... revenue at the expense of profit.... (alt.guitar)
Re: HP World Magazine: For Business Continuity...the answer may be OpenVMS ... I happened to know the approximate cost to manufacture DS15 when it was ... There isn't all that much profit in the sale of these systems. ... The only way to profitably sell Alphas much cheaper would be to cut the ... (comp.os.vms)
Re: In 2007 networks moving away from serials ... Don't forget to subtract the DVD distributor's profit.... I bet HBO gets <$1 net profit per set. ... That means the TNT sale was *far* more profitable than the dvd sales. ... (rec.arts.tv)
Re: No good deed goes unpunished ... Many things I recall what I paid, in cash, likely at a garage sale.... I intend to keep records on each sale, including cash basis and all expenses associated with the sale. ... intended to make a profit with them. ... (rec.crafts.metalworking)
Re: GC Sale Thats NOT ...astounding success of GM, ... revenue at the expense of profit...."Blowout Sale" never fails to fill the store with customers willing ... I know what Loss Leaders are, but personally I have NEVER seen one. ... (alt.guitar)
