Add each of the following and check by reversing the order of addends: `1+2+3+4+1996+1997+1998+1999` `10+11+12+13+14+15+16+17+18+19+20`

Add each of the following and check by reversing the order of addends: 5628+3978415409+178+591+322259+10001+1991+99991+2+3+4+1996+1997+1998+19+19+19+2010+11+12+13+14+15+16+17+18+19+20

The mode of given data 15, 14, 19, 20, 14, 15, 16, 14, 15, 18, 14, 19, 15, 17 and 15 is

Construct a frequency distribution for the following series of numbers.2, 3, 4, 6, 7, 8, 9, 9, 11, 12, 12, 13, 13, 13, 14, 14, 14, 15, 16, 17, 18, 18, 19, 20, 20, 21, 22, 24, 24, 25.

20,20, 19, 16, 17, 13, 14, 11 ?, ?

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

Find the mode in each of the following data collection. d. 12, 13, 12, 15, 16, 16, 13, 12, 14, 18, 12, 12, 14, 15, 19, 12, 14

Find the modes of the following data. 25, 14, 18, 15, 17, 16, 19, 13, 12, 24

Find the modes of the following data. 25, 14, 18, 15, 17, 16, 19, 13, 12, 24

Find the mean deviation about the median for the data : 13 , 17 , 16 , 14 , 11 , 13 , 10 , 16 , 11 , 18 , 12 , 17

Calculate the mode of the following data : 17, 10, 12, 11, 10, 15, 11,14, 11, 12, 13, 11