Two classes take the same examination and the grades are recorded in the table below. The table gives the frequency distribution of grades in each class. Find the relative frequency distribution and the histogram for each class. Describe the difference in the grade distributions for the two classes. Number of students Grade 9 AM class 10 AM class F D с B A 9 16 22 10 6 13 19 10 21 20 Construct a relative frequency distribution of the data. Grade F D C B > A Relative Frequency 9 AM class ☐☐☐☐☐ 10 AM class 00000 (Round to the nearest thousandth as needed.)

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