frequency distribution table mahon / Constructing FDT ( grouped data ) laterwas X fx . D computer the range (R ) = HV-Lu 82- 50- 32 78 - 82 4 63 2 ) Determine / compute the n ( numbing intervals ) 73 - 77 2 63- 4: 59 48 - 72 10 " > n = 1+ /3.3 log ) log 63 = 1.79 ( 3:3 ) +1 = 4. 92 0 7 600 59- 2:57 63- 67 3 ) Compute the dan size ( i) 57 - 10 : 42 med. dan 575 58 - 62 47 - 6:41 32 4.42 07 5 Untica ! !. 53- 57 17 - 6.92 - hownal diff lensing - 1 :4 48 - 52 41 - 14:27 19 " Subjects 64 -"(27 27 - 17 - 10) Ly = Hv. 63 N - 6 7 = 31-5 . 2