निम्नलिखित आँकड़ों की माध्यिका ज्ञात कीजिए
15,6,16,8,22,21,9,18,25

Find the number of squares in the following figure. निम्नलिखित आकृति में वर्गों की संख्या ज्ञात कीजिए।

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

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

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

find the median of: (i) 2,10,9,9,5,2,3,7,11 (ii) 15,6,16,8,22,21,9,18,25 (iii) 20,13,18,25,6,15,21,9,16,8,22 (iv) 7,4,2,5,1,4,0,10,3,8,5,9,2

Find the mode of the data : 14, 6, 9, 15, 14, 9, 21, 21, 25, 21, 27, 29, 21, 8, 6, 15, 25, 14, 21, 9, 21, 25, 27, 29, 6, 14, 21, 21, 27, 25, 27, 9, 15, 14, 9.

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 .