निम्न बारम्बारता बंटन के लिए मध्यिका ज्ञात कीजिए ।
`{:(x:,1,2,3,4,5,6,7,8,9),(f:,8,10,11,16,20,25,15,9,6 ):}`

{:(4,12,11,5),(6,7,10,3),(8,9,10,7),(7,5,?,4):}

The median for the following frequency distribution is : {:(x_(i) " :",1,2,3,4,5,6,7,8,9),(f_(i)" :",8,10,11,16,20,25,15,9,6):}

The median for the following frequency distribution is : {:(x_(i) " :",1,2,3,4,5,6,7,8,9),(f_(i)" :",8,10,11,16,20,25,15,9,6):}

Find the order of the matrix [{:(1,2,3,4,5,6,7),(5,6,7,8,4,5,6),(9,10,11,0,10,9,11):}]

If x={0,1,2,3,4,5,6,7,8,9,10} and Y={ 1,3,5,7,9} then X-Y=___.

Find the mode of the following discrete series. {:(x,1,2,3,4,5,6,7,8,9),(f,3,8,15,1,9,12,14,5,7):}

Find the mode of the following discrete series. {:(x,1,2,3,4,5,6,7,8,9),(f,3,8,15,1,9,12,14,5,7):}

If X={1,2,3,{4,5},6,{7,8,9,10} then {4,5} sub X