The daily maximum temperature recorded in a certain city during the month of November are as follows:
24.5, 25.8, 25.6, 20.7, 21.8,20.5,20.6,20.9,23.1,22.4,21.5,22.7,22.8,22.0,23.9,22.8,23.8,24.6,21.1,23.9
Represent them as a frequency distribution table with class size `1^@C`.

Find the mode of the following data: 15,23,25,20,40,27,22,25,8

The marks obtained by 35 students of class IX of a school are given as below: 17,9,11,9,15,11,4,22,1,17,24,3,11,20,12,9,7,0,5,3,5,13,21,13,15,20,24,1,7,21,22,10,13,18,24. present the data in the form of a frequency distributions, using same class size, starting with class 0-5

Find the variance of the following data : 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.

The average temperatures (""^(@)C) of a city for the particular month are given below. 9, 10, 9, 10, 9, 5, 11, 10, 7, 8, 10, 11, 12, 12, 12, 11,7,8,9,9,5,7,6,7,8,8, 6, 7, 8, 7,5 Prepare the grouped frequency table using equal class size taking one of the classes as 5-7. What is the minimum and the maximum temperature?

Following are the numbers of members in 25 familles of a village 7, 9, 8, 8, 7, 6, 4, 3, 7, 9, 8, 8, 5, 4, 7, 7, 7, 8, 6, 5, 4, 4, 3, 6, 5 Prepare a frequency distribution table for the data using class intervals 0-3, 3-6............so on.

Find the median of the following data: 15,6,16,8,22,21,9,18,25

The scores in mathematics test (out of 25) of 15 students is as follows: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20 Find the mode and median of this data. Are they same?

Find the adjoint of the following matrices: [(6,-7,8),(1,-3,1),(2,1,-4)]