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Figure A: Frequency polygon for the Ages of Persons Enrolled in an Aerobics Class Based on the graph, answer the following questions: How many 25 years old are there? What is the age with the lowest number of enrollees? How many enrollees are there in number 2'? The age of the youngest student in the group The modal age or the age with the highest frequency The class width of the distribution The age of the oldest student The number of students with ages in between 20 and 40 1 2 3 4 5. 6 7 8 9 The total number of students enrolled 10. The bar graph which is appropriate to use in this set of data Graph Reading 18 16 14 12 10 8 6 2 O 5 10 15 20 25 30 35 40 45 50 55 Figure A: Frequency polygon for the Ages of Persons Enrolled in an Aerobics Class