The customer service department of H&R Block received a total of 235 telephone requests for a tip-sheet on personal tax or corporate tax. The following table summarizes callers' primary area of interest, and how they first heard about the tip-sheet. 
What is the probability a caller became aware of the tip-sheet either by radio or newspaper given her primary interest is corporate tax?
Definitions:
Annual Dividends
The total dividend payment a shareholder receives from a company over the course of a year.
Projected Increase
An estimate or forecast of how much a certain metric, such as sales or profits, is expected to grow in a future period.
Dividend Growth
The rate at which a company's dividend payments increase over time, reflecting its ability to continually raise the amount of money returned to shareholders.
Stock Price
The cost of purchasing a share of a company, reflecting the market's valuation of the company at any given time.
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