Forbes magazine published data on the best small firms in $2012.$ These were firms which had

been publicly traded for at least a year, have a stock price of at least $$5$ per share, and have

reported annual revenue between $$5$ million and $$1$ billion. The table below shows the ages

of the chief executive officers for the first top ranked firms.

Age Frequency

What is the relative frequency for CEOs between the ages of $50-54?$ Please answer using $4$

decimal places.