Aggress~ lialancea Public Private 236
e State the hypothe,iL, of linen., and c=11,1,c t a.he r to det,m I aPPr;Prilatre, ii.:rbl'o(nl,hltm between employ me Ili sector athi:dr inissvcstirti; ,,,eterence. Use a level ot rut icance of 0.01. State thc conclusion of the test conuc, c. Calculate the p-value for the hypothesi, conducted n part a. 13-25. The ft...win, tahle classifies a stock \ as up, down, or no change for both to, yestenlay's price,. Price change., u e, , • , 100 days. A financial theory states that sh, follow what i, called a -random v. alk.- Tins means. in part, that the price change today for a stock must be independent of yesterday's price change. Test the hypothesis that daily stock price changes for this stoc, ndependent. Let cr = 0.05. rhan,4, Price Change Pre, ions Da, ( No
p I•1 I Change r¦ \ ,,ppliance retailer handles toui in,. for a niajor manufacin ,ta,,, i.. • dc hoc . ,u net and XLT. The mark, , mducted a study on the ,1„ • • '•