question 4 a

Question 4. A Financial Analyst is studying the effects of COVID on the stock market. They randomly pick an SR5 sample of stocks from each of 4 economic industries which they believe represent the stock market: Finance [F], Services {5}, Technology {T}, and Manufacturing {M}. The industries comprise 10% {F}, 50% (5}, 35% {M} and 5% {T} of the stocks in the market. They record the percent change in the stock since the start of COVID, and their last quarterly dividend. You may assume that in the population there are a total of 89 {F}, 45 (T), 312 {M} and 445 {5} stocks. %Change DiuidendtSIshare} Industry 412% 0.05 F -5% 0.01 F 4.1% 0.75 F \f