For some reason I am placing them in the wrong order and my description is always incorrect. Please help and explain

Below are the scores of 25 students on a midterm test. Organize this information into a frequency distribution using a ten percent scale for score intervals. Include columns for percentages and cumulative percentages. Write a brief description of the distribution 30 45 65 75 87 80 69 71 53 90 99 95 70 82 73 93 67 57 74 72 77 71 81 83 TEST GRADES Cumulative Grade Intervals Frequency Percentage Percentage TOTALS