निम्न आँकड़ों की माध्यिकाज्ञात कीजिए :
83, 37, 70, 29, 45, 63, 41, 70, 30, 54

Find the median of the following data 83, 37, 70, 29, 45, 63, 41, 70, 34, 54

Assertion : The median of 83, 37, 70, 29, 45, 63, 41, 70, 34, 54, is 49.5. Reason : The median of n odd number of observations is ((n+1)/2)^("th") term.

Find the median of the following data 83,37,70,29,45,63,41,70,34,54

Find the median of the following data: (a) ,37,70,29,,45,63,41,70,34,54,40,38

Solve: 37 x+41 y=70 ,\ \ \ 41 x+37 y=86

Find the range of the given data : 38, 70, 48, 40, 42, 55, 63, 46, 54, 44.

The marks scored by 40 students of class IX in mathematics are given below: 81, 56, 68, 79, 85, 13, 29, 68, 54, 73, 47, 35, 72, 64, 95, 44, 50, 77, 64, 35, 79, 52, 45, 54, 70, 83, 62, 64, 72, 92, 84, 76, 63, 43, 54, 38, 73, 68, 52, 54. Prepare a frequency distribution with class size of 10 marks.

The weights of 50 custard apples are given below . ( In grams ) 35 , 40 , 45 , 40 , 50 , 55 , 60 70 , 75 , 80 , 90 , 94 , 45 , 60 , 65 , 35 , 65 , 35 , 25 , 24 , 34 , 45 , 54 , 63 , 72 , 85 , 99 , 36 , 65 , 49 , 84 , 73 , 54 , 43 , 44 , 23 , 33 , 43 , 53 , 63 , 73 , 83 , 93 , 44 , 55 , 65 , 74 , 89 , 77 , 60 Construct a grouped frequency distribution table with classes 20 – 30 , 30 – 40 , ……………………………… 90 – 100 .