Directions: Using the given set of data, construct a frequency distribution table, solve for the following problems that follows and graph using Histogram and Ogive. Show your solution. No solution, No credit. The grades of 20 high school students in Mathematics are: 75, 78, 79, 80, 83, 84, 85, 86, 87, 88, 89, 90, 90, 90, 91, 92, 93, 94, 94, and 95. 1. What is the nurnber of classes? (1 point) 2. Whatis the Range? (1 point) 3. What is the class interval? (1 point) 4. What is the mean? (2 points) 5. What is the value of the median? 6. What is the highest frequency? (1 point) {2 points) 7. Construct a Frequency Distribution Table using the given set of data above. (20 points) Scores f 3: t lb of If crf 8. Using the Frequency Table above, Graph and Interpret the data using Histogram and Ogive. (12 points}