[hline" ind the median of the following distribution ",,],[hline x,10,12,14,16,18,20],[hline f,3,5,6,4,4,3],[hline]

Find the median of the following distribution: {:(x,f," "x,f),(10,2," "30,4),(20,3," "40,5),(50,6," "80,3),(60,5," "90,3),(70,4," "100,1):}

The standard deviation of the following frequency distribution is {:(X,2,3,4,5,6,7),(f,4,9,16,14,11,6):}

The standard deviation of the following frequency distribution is {:(X,2,3,4,5,6,7),(f,4,9,16,14,11,6):}

Calculate the median from the following data : {:("Size",10,12,14,16,18,20,22),("Frequency",2,5,12,20,10,7,3):}

Find The standard deviation of the following frequency distribution is {:(X,2,3,4,5,6,7),(f,4,9,16,14,11,6):}

Find The standard deviation of the following frequency distribution is {:(X,2,3,4,5,6,7),(f,4,9,16,14,11,6):}

The median of the observations 3, 18, 6, 16, 12 and 10 is

Find the mean of the following frequency distribution: Variable (x_i) , 2, 4, 6, 8, 10, 12, 14, 16 Frequency (f_i) , 4, 4, 5, 15, 8, 5, 4, 5

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):}