2 Use the following data obtained from ages of the last six U S Presidents at the time of their inauguration to answer the following questions Ages of Last 6 Presidents at Inauguration George Bush Bill Clinton George W Bush Barack Obama Donald Trump 54 47 70 Joe Biden 78 a 2 pts Find the mean of the data set Round to one decimal place X Work 1 pt Answer 0 5 pt 64 46 Replace these words with a cropped picture of your work for question 2a only Reasoning Explanation 0 5 pt