1. Listed below are the heights from a sample of male students (in inches). 75 72 72 73 74 65 69 74 70 70 71 75 71 75 69 75 78 70 a. [3 pts] Create an ordered stem and leaf display for these data. (Grade breakdown: 1 for basic structure; 1.5 for correct answer; .5 for reasoning) Insert your cropped image here of your two column table with work, explanation, and solution for la only.b. [1 pt] What percentage of students are at least 70"? (Round to 1 decimal place.) (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 1b only. C. [1 pt] What percentage of students are at most 72"? (Round to 1 decimal place.) (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 lc only