3. Mr. T accidentally spilled some whiteout on the following table. Please complete the table for the grouped data and calculate the mean, median, mode and standard deviation. What type of distribution is it? Class Mid- Frequency Cumul. f x X Deviations Interval Class( x) (f) Freq. X - X (x - X)2 f ( x - x)2 71-73 72 12 12 -6.25 39.0625 468.75 Round 74-76 8 600 to 3 77-79 390 0.0625 dec. 80-82 10 810 75.625 places. 83-85 84 13 48 5.75 33.0625 Total 48 3756 Total Mean: Median: Modal Interval: Standard Deviation