Find the range of the following observations:
1, 13, 2, 20 ,5 41, 59, 18, 28, 35, 11 ,14.

Find the mode of the observations 25, 20, 16, 12, 20, 16, 19, 23, 31, 20, 11, 18, 16.

Find the range of the series : 15, 18, 13, 16, 14, 13, 14, 19, 21.

Find the mode of the following data in each case: 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18

Find the Q2 for the following distribution: 6, 7, 8, 3, 11, 19, 10, 15, 17, 13, 20, 5, 18

Find the median of observations 14, 36, 25, 28, 35, 32, 56, 42, 50.

Find the modes of the following data. 26, 15, 19, 16, 18, 17, 20, 14, 13, 25

Find the mean deviation using arithmetic mean for the following observations: (a) 68,32,49,54,21,38,59,41,66,76 (b) 28,12,17,35,22,18,5,32

Find the mode in each of the following data collection. , 14, 14, 14, 16, 17, 18, 18, 18, 20, 22, 22, 22, 25, 28, 28, 30

Find the median of the following values : 30,20,15,10,25,35,18,21,28,40,36