Twenty-First Century Fox, Inc. is one of the world's largest entertainment companies that includes Twentieth Century Fox films, Fox Broadcasting, Fox News, the FX, and various satellite properties. The company provided revenue disclosures by its major product segments in the notes to its financial statements as follows:

Major Product Segments

For a Recent Year

(in millions)

Cable Network Programming ...................$13,773

Television .......................................... 4,895

Filmed Entertainment ............................ 9,525

Direct Broadcast Satellite Television .......... 2,112

Total revenues of major segments ..............$30,305

a. Provide a vertical analysis of the product segment revenue. Round whole percents to one decimal place.

b. Are the revenues of Twenty-First Century Fox, Inc. diversified or concentrated within a product segment? Explain.