Construct a frequency distribution for the following series of numbers.
1,1,12,12,13,15,15,15,16,17,18,18,18,18,18,18,21,23,23,24,25,26,26

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.

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

Number of students in 30 class rooms in a school are given below. Construct a frequency distribution table for the data with a exclusive class interval of 4 (students). {:(25,30,24,18,21,24,32,34,22,20,22),(32,40,28,30,22,26,31,34,15,38,28),(20,16,15,20,24,30,25,18, , ,):}

Find the mode of the scores 18,21,14,18,21,16,21.

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

Specify the order of the following matrices [(0,3,6,-18),(6,9,12,0),(12,15,1,3)]

Find the mode of the following 20,21,15,18,21,17,21

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

Add the following decimal fractions :2.3 + 18.94

Add the following decimal fractions: 2.3 + 18.94