श्रेणी `60 ,63 ,44 ,33 ,64 ,48 ,54 ` कि माधियिका है-

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 .

If the mode of the data: 64 ,\ 60 ,\ 48 ,\ x ,\ 43 ,\ 48 ,\ 43 ,\ 34 is 43, then x+3= (a) 44 (b) 45 (c) 46 (d) 48

If the mode of the data: 64 ,\ 60 ,\ 48 ,\ x ,\ 43 ,\ 48 ,\ 43 ,\ 34 is 43, then x+3= (a) 44 (b) 45 (c) 46 (d) 48

The scores of batsman A were : 48, 80, 58, 44, 52, 65, 73, 56, 64, 54. Find the variance.

A student gets marks in 10 subjects as 38, 70, 48, 34, 42, 55, 63, 46, 54 and 44. The mean deviation about mean is -

The scores of a batsman in 10 innings are 70, 38, 34, 48, 55, 42, 63, 46, 54, 44 . The mean deviation about medium is -

The scores of a batsman in ten innings are: 48, 80, 58, 44, 52, 65, 73, 56, 64, 54. Find the mean deviation from the median.