15 17 21 29 45 77 ?

Find out the wrong term. 15, 16, 22, 29, 45, 70

Find the mean of the following frequency distribution: Classes: 0-20 20-40 40-60 60-80 80-100 Frequency: 15 18 21 29 17

Find the mean of the following frequency distribution: Classes: 0-20 20-40 40-60 60-80 80-100 Frequency: 15 18 21 29 17

Find the mean of the following frequency distribution: Classes: 0-20 20-40 40-60 60-80 80-100 Frequency: 15 18 21 29 17

Find the mean of the following data: x : 19 21 23 25 27 29 31 f : 13 15 16 18 16 15 13

Find the mean of the following data: 19 21 23 25 27 29 31 13 15 16 18 16 15 13

Find the mean of the following data: 19 21 23 25 27 29 31 13 15 16 18 16 15 13

Find the mean of the following data: x : 19 21 23 25 27 29 31 f : 13 15 16 18 16 15 13

Find the mean, median and mode of the following data: (i) 7, 19, 19, 7, 25, 7 (ii) 21, 24, 21, 6, 15, 18, 21, 45, 9, 6, 27 and 15

Find the mode of the data : 14, 6, 9, 15, 14, 9, 21, 21, 25, 21, 27, 29, 21, 8, 6, 15, 25, 14, 21, 9, 21, 25, 27, 29, 6, 14, 21, 21, 27, 25, 27, 9, 15, 14, 9.