2. As of 2017, the following are the ages, in chronological order, at which the last 30 U.S. Presidents were inaugurated: 70 47 54 46 64 69 52 61 56 55 43 62 60 51 54 51 55 56 51 42 54 55 55 55 47 50 49 54 46 56 a. [3 pts] Organize the data by creating a frequency distribution using the following classes: 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, and 70-74 (Grade breakdown: 1 for basic structure; 1.5 for correct answer; .5 for reasoning) Work, Solution and Answer Explanation of Reasoning Insert your cropped image here of your two column table with work, explanation, and solution for 2a only. b. [1 pt] How many of the last 30 U.S. Presidents were inaugurated while in their 50's? (Grade breakdown: .5 for correct answer; .5 for reasoning) Work, Solution and Answer Explanation of Reasoning Insert your cropped image here of your two column table with work, explanation, and solution for 2b only. c. [1 pt] What percentage of the last 30 U.S. Presidents were inaugurated before the age of 50? (Round to 1 decimal place.) (Grade breakdown: .5 for correct answer; .5 for reasoning) Work, Solution and Answer Explanation of Reasoning