Ise the frequency distribution to complete parts (a) rough (e). Determine the total number of observations. Determine the width of each class. Determine the midpoint of the second class. ) Determine the modal class (or classes). Determine the class limits of the next class if an dditional class were to be added. The total number of observations is 31. ) The width of each class is 5. The midpoint of the second class is 14. Type an integer or a decimal.) Class 7-11 12-16 17-21 22-26 27-31 32-36 Frequency 672946 4 1 9 0 ) The modal class(es) is/are Jse a hyphen to separate the limits of a class. Use a comma to separate answers. Type the classes

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