Morningstar publishes information on 1208 company stocks. A sample of 40 of these stocks is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. Open spreadsheet a. Develop a point estimate of the proportion of the stocks that receive Morningstar's highest rating of 5 Stars. (to 2 decimals) b. Develop a point estimate of the proportion of the Morningstar stocks that are rated low with respect to business risk. (to 2 decimals) c. Develop a point estimate of the proportion of the Morningstar stocks that are rated 3 Stars or less.

Respuesta :

Solution and Explanation:

Ameren Corp  = 1 Star High = Point estimate of Propertion of the stocks that received morning highest rating of 5 stars = 5/40 = 0.125

Apple Inc = 2 Star Low = b) Number of stocks that received morning star rating low = 20. Point estimate of propertion of the morningstar stock that are rated low with respect to business risk = 20/40 = 0.50

At&T Inc = 5 Star Very Low =  b) Number of stocks that received morning star rating low = 20. Point estimate of propertion of the morningstar stock that are rated low with respect to business risk = 20/40 = 0.50  

Bank of New York Mellon Corp = 3 Star Very Low = c) Number of stocks that are rated 3 star or less =19                                                                                          point estimate of propertion of the morningstar stocks that are rated 3 star or less = 19 /40 = 0.475

BlackRock Inc = 1 Star High  

Buckeye Partners = 3 Star Very Low             Cardinal Health Inc = 5 Star Very Low             CenturyLink Inc = 1 Star Very Low             Cintas Corporation = 5 Star High   Rating  Number of stocks          Colgate-Palmolive Company  = 3 Star Low   1 star  6          Corning Inc  2 Star High = 2 star  5          Darden Restaurants Inc = 5 Star Very Low   3 star  8          Discover Financial Services = 5 Star Average   4 star  6          eBay Inc = 5 Star Very Low = 5 star  15          Endo Health Solutions  1 Star High = Total  40          Fair Isaaac Corp = 4 Star High             Fluor Corp = 5 Star Very Low             Gentex Corporation = 5 Star Low             Group 1 Automotive Inc = 3 Star Very Low             Hess Corp = 1 Star Very Low             Icon PLC = 5 Star High             International Flavors & Fragrances = 1 Star High             John Wiley & Sons, Inc. = 5 Star High             Knight Transportation, Inc. = 4 Star Average             Life Technologies corp = 3 Star High             Marvell Technology Group, Ltd. = 4 Star High             Methanex Corporation  = 5 Star Average             Mylan Inc = 5 Star High            

New York Times Company = 3 Star Very Low             OfficeMax Inc = 2 Star High             Owens-Corning, Inc. = 3 Star Very Low             Polaris Industries, Inc. = 4 Star Very Low             Rio Tinto PLC = 2 Star High             Sempra Energy = 2 Star Very Low             Stifel Financial Corp. = 3 Star Very Low             Texas Instruments, Inc. = 5 Star Very Low             United Technologies Corp = 5 Star High             Weight Watchers International, Inc. = 4 Star High             WR Berkley Corp = 4 Star Low             Yum Brands Inc = 3 Star Average            

 

Answer:

a.) .12

b.) .39

Explanation:

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