Earnings per share. The earnings per share (in dollars) for 12 companies selected at random from the list of Fortune 500 companies are: 0.52 0.53 2.17 1.15 5.18 2.65 3.82 2.68 7.71 6.11 7.84 8.43 Question content area bottom Part 1 a. Find the mean of the earnings per share. $ enter your response here (Type an integer or a decimal. Round to two decimal places.)