Additional Activities Do you already have the results of the National Career Assessment Examination {NCAEJ you took when you were in Grade 9? If so, what is your score and percentile rank in every area? What do these numbers mean? Percentile Rank Percentile ranks are used in relating individual values to their positions in the entire group. It is the proportion of values in a data set that a specic value is less than or equal to. In the case of the results of the N (JAE, for instance you received a score of 459 with a percentile rank of 88, this would mean that your score is greater than or equal to the scores of 88% of the students who took the test in the entire Philippines. Isn't that amazing? Activity 5. Find your N CAE results and interpret your score and your percentile rank in the different areas. Will these results aect you in deciding your career path? Why/why not? [For the rubric, please refer to the scoring rubric placed in activity 4.) Construct a Grouped Frequency Distribution for the given data set. The data below show the number of typhoons which visited the country for the past years. 30, 37, 29, 37, 39, 37, 35, 28, 38, 33, 34, 29, 3'1, 35, 24, 27, 30, 29, 37. 36. 1. Determine the range. 2. Decide the number of classes, solve for K. 3. Solve for the size of class interval, solve for i, 4. Complete the table Class Frequency Lower Less than Interval (f) Class cumulative Boundary frequency (