निम्न आँकड़ों का माध्य विचलन ज्ञात करो। {:(वर्ग ,0-4,4-8,8-12,12-16,16-20),(f_(i), 2, 1, 3, 1, 3)...

12/2-6xx3+8=16

1,2,4,8,16,"…."

12^2+16 of 3-20 div 4 = ?

Calculate the mean deviation about the mean for the following frequency distribution Class interval 0-4,4-8,8-12,12-16,16-20 Frequency 4,6,8,5,2

Simplify 12-8-:2-{16of(-2)+(3xx5-4)}

Find the median of the following data. {:("Class Interval",f),(" "0-4,3)(" "4-8,6)(" "8-12,6),(" "12-16,6),(" "16-20,8):}

{:("Class Interval",0-4,4-8,8-12,12-14,14-16,16-20,20-24,24-26,26-32,32-34,34-40,40-44,44-48),("Frequency"," "2," "4," "7," "5," "8," "3" "," "2," "1," "13," "5," "3," "3," "9):}

Solve for x, |{:(4x,6x+2,8x+1),(6x+2,9x+3,12x),(8x+1,12x,16x+2):}| =0

Fill up the blanks: (i) (x,y) = (3, ..), (....,7), (8, 16), (9, ...), (...., 10), (1, 2) (ii) (x,y) = (....,6), (8,3), (12, ...), (16, 3/2), (....,3/4), (48,....)