From a grouped frequency distribution from the following data by inclusive method taking 4 as the magnitude of class intervals. 31,23,19,29,22,20,16,10,13,34, 38,33,28,21,15,18,36,24,18,15, 12,30,27,23,20,17,14,32,26,25 18,29,24,19,16,11,22,15,17,10

Form a grouped frequency distribution from the following data by inclusive method taking 4as the magnitude of class intervals. 31,23,19,29,22,20,16,10,13,34,38,33,28,21,15,18,36,24,18,15, 12,30,27,23,20,17,14,32,16,25,18,29,24,19,16,11,22,15,17,10

Find the mode of the following data. 12,14,12,16,15,13,14,18,19,12,14,15,16,15,16,16,15,17,13,16,16,15,15,13,15,17,15,14,15,13,15,14 .

From a discrete frequency distribution from the following scores: 15,18,16,20,25,24,25,20,16,15,18,18,16,24,15,20,28,30,27,16,24, 25,20,18,28,27,25,24,24,18,18,25,20,16,15,20,27,28,29,16

From a discrete frequency distribution from the following scores: 15,18,16,20,25,24,25,20,16,15,18,18,16,24,15,20,28,30,27,16,24, 25,20,18,28,27,25,24,24,18,18,25,20,16,15,20,27,28,29,16

Form a discrete frequency distribution from the following scores: 15,18,16,20,25,24,25,20,16,15,18,18,16, 24,15,20,28,30,27,16,24,25,20,18,28,27, 25,24,24,18,18,25,20,16,15,20,27,28,29,16

Form a discrete frequency distribution from the following scores: 15,18,16,20,25,24,25,20,16,15,18,18,16, 24,15,20,28,30,27,16,24,25,20,18,28,27, 25,24,24,18,18,25,20,16,15,20,27,28,29,16

Form a discrete frequency distribution from the following scores: 15,18,16,20,25,24,25,20,16,15,18,18,16, 24,15,20,28,30,27,16,24,25,20,18,28,27, 25,24,24,18,18,25,20,16,15,20,27,28,29,16

Find the mode of the following data 17, 32,35,33,15,21,41,32,11,18,20,22,11,15,35,23,38,12

Construct a frequency distribution table from the following cumulative frequency distribution : {:("Calss Interval","Frequency"),(5-10,18),(10-15,30),(15-20,46),(20-25,73),(25-30,90):}

For the following data of daily wages (in rupees0 received by 30 labourers in a certain factory, construct a grouped frequency distribution table by dividing the range into class intervals of equal width, each corresponding to 2 rupees, in such a way that the mid-value of the first class interval corresponds to 12 rupees. 14,16,16,14,22,13,15,24,12,23,14,20,17,21,22,18,18,19,20,17,16,15,11,12,21,20,17,18,19,23