A brokerage house studies companies and rates each company's stock as being either low or moderate risk. The brokerage house has summarized their findings about the number of companies that fall into two types of companies and two risk levels in the partially completed relative frequency table below. Company Type Manufacturing Food Retailer Low Risk 6 15 Risk Level Moderate Risk 9 10 What is the probability that a company's stock is low risk or the company type is Manufacturing?

A brokerage house studies companies and rates each company's stock as being either low or moderate risk. The brokerage house has summarized their findings about the number of companies that fall into two types of companies and two risk levels in the partially completed relative frequency table below. What is the probability that a company's stock is low risk or the company type is Manufacturing