निम्नांकित में न्यूनतम बारंबारता वाले चर-मान लिखिए 12, 15, 18, 12, 1, 16, 18, 16, 12, 15, 16, 1...

18/15 x 1.2

the median of the data 13, 12, 14, 13, 15, 16, 18, is _______.

Construct a frequency table for the following ages (in years) of 30 students using equal class intervals, one of them being 9-12 , where 12 is not included. 18, 12, 7, 6, 11, 15, 21, 9, 8, 13, 15, 17, 22, 19, 14, 21, 23, 8, 12, 17, 15, 6, 18, 23, 22, 16, 9, 21, 11, 16 .

the range of the data 13, 18, 20, 15, 12, 17, 9, 14, 11, and 16 is ________.

{:(18,11,19),(12,13,16),(36,4,?):}

(12)^10 / (12)^16

Find Q_(1) of the observations 21 , 12 , 9 , 6 , 18 , 16 and 5 .