Given below are the ages of 25 students of class VIII in a school. Prepare a discrete frequency distribution. 15,16,16,14,17,17,16,15,15,16,16,17,15,16,16,14,16,15,14,15,16,16,15,14,15

Given below are the ages of 25 students of class VIII in a school.Prepare is discrete frequency distribution.15,16,16,14,17,17,16,15,15,16,16,17,15,16,16,14,16,15,14,1516,16,15,14,15

Given below are the ages of 25 students of class IX in a school. Prepare a discrete frequency distribution. 15, 16, 16, 14, 17, 17, 16, 15, 15, 16, 16, 17, 15, 16, 16, 14, 16, 15, 14, 15, 16, 16, 15, 14, 15

Prepare a frequency series of the ages of 25 students of Class XI in your school . 15,16,16,17,18,18,17,15,15,16,16,17,15,16,16,15,16,16,15,17,17,18,19,19,15

Prepare a frequency table of the following ages (in years) of 30 students of class VIII in your school: 13,14,13,12,14,13,14,15,13,14,13,14,16,12,14,13,14,15,16, 13,14,13,12,17,13,12,13,13,13,14,

Prepare a frequency table of the following ages (in years) of 30 students of class VIII in your school: 13,14,13,12,14,13,14,15,13,14,13,14,16,12,1413,14,15,16,13,14,13,12,17,13,12,13,13,13,14

{:(9,11,13),(13,15,17),(10,12,14),(14,16,18),(11,13,?):}

Find the mode of the folllowing data. 15,14,19,15,14,15,16,14,15,18,14,19,15,17,20

The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4-8 (excluding 8 and including 4).

The mole of given data 15,14,19.20,14,15,16,14,15,18,14,19, 15,17 and 15 is