27) Pulse rate ( per min) of 25 person were recorded as : 61, 65, 75, 71, 72, 70, 77, 72, 67, 80, 17, 62. 71, 74, 79, 6 7 , 80, 77, 62, 71, 74, 61, 70,80, 72, 59, 78, 71. - Construct a frequency table expressing the data in the inclusive form taking the class interval 61-65 of equal with. Now, convert this data again into the exclusive form in the separate table