The spreadsheet view shows data for a grouped frequency table. Change values as you wish. A maximum of 16 values will be included in each group.[br][br]-99 is a piece of data not included in the diagram. DO NOT DELETE VALUES but instead replace them with -99 if you wish.[br][br]Use the sliders in the graphics view to reveal progressive elements of the midpoints column and the individual values. Also FreqXmid slider shows progressive elements of the frequency x midpoint column.[br][br]The check box is used to show and hide the mean calculation.

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