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WXXX, WYYY, AND WZZZ are three radio stations that compete for listeners. Each m

ID: 2983818 • Letter: W

Question

WXXX, WYYY, AND WZZZ are three radio stations that compete for listeners. Each month some of the listeners switch from one station to another while some remain loyal to their current station.

It has been found that each month:

Currently, the listening audience is divided as follows:



Use this information to answer the following questions. (Give your answers correct to three decimal places. Note that you are asked to give decimal values and not percentages. For example, you would need to enter 0.628 as opposed to 62.800%.) (a) (a)What fraction of the listeners will WZZZ have after 2 months?


(b) What fraction of the listeners will WXXX have after 3 months?


(c) What fraction of the listeners will WYYY have after 5 months?

Explanation / Answer

set up excel spreadsheet



a) 0.196

b) 0.4492

c)

0.25 0.4 0.35 0.365 0.395 0.24 0.422 0.382 0.196 0.4492 0.3724 0.1784 0.46184 0.3668 0.17136 0.4676 0.363856 0.168544