Dividend yield is the annual dividend paid by a company expressed as a percentage of the price of the stock (dividend/Stock price XXXXXXXXXXThe dividend yield for the Dow Jones Industrial Average...

Dividend yield is the annual dividend paid by a company expressed as a percentage of the price of the stock (dividend/Stock price 3 100). The dividend yield for the Dow Jones Industrial Average companies is shown in the following table (The Wall Street Journal, June 8, 2009). The dataset in Excel file Dyield.xlsx
a. Construct a frequency distribution and percent frequency distribution.
b. Construct a histogram.
c. Comment on the shape of the distribution.
d. What do the tabular and graphical summaries indicate about the dividend yields
among the Dow Jones Industrial Average companies? Please give all subheading answer