An industry consists of eight firms with annual sales (in millions) of $200, $300, $900, $600, $300, $700, $500, and $600. what is the industry's c4?

0.62 is the industry of c4 the industry consists of eight firms with annual sales (in millions) of $200, $300, $900, $600, $300, $700, $500, and $600. The answer in this question will be 0.62, it will be the industry of the c4.