[hline" Qivit Find out standard deviation of the savings "," of the following ",10" persons : "],[hline" Persons ",1,2,3,4,5,6,7,8,9,1.0],[hline" Savings (₹) ",114,108,100,98,101,109,117,119,121,1.],[hline]

1/10,6/10,9/10,5/10,8/10,2/10

Find the standard deviation of {11, 7, 10, 13, 9} A. 1 B. 2 C. 4 D. 5

Find the variance and standard deviation of 3,4,6,5,5,3,8,1,7,5 .

Find the mean of the following data 1,2,3,4,5,6,7,8,9 and 10

If U= {1,2,3,4,5,6,7,8,9,10} and A = {1,3,5,7,9} , find A^(c) .

Number of persons living in a house is reported to be as under for 500 houses in a village. Find the median number of persons in a house in the village. {:("Number of Persons in a House",1,2,3,4,5,6,7,8,9,10),("Number of Houses",26,113,120,95,60,42,21,14,5,4):}

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 rank of [[2,-1,1,4],[1,0,1,5],[4,-1,3,1],[3,-1,2,9]]