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 variance and standard deviation 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

Find the variance and standard deviation 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

Mode of the following frequency distribution X=4,5,6,7,8;f=6,7,10,8,3

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 median from the following frequency distribution : {:(x,3,4,5,6,7,8,9,10,11),(f,13,90,81,117,66,27,6,2,2):}

The standard deviation of 1,2,3,4,5,6is?

Find the quartile deviation of the following discrete series. {:(x,3,5,6,8,10,12),(f,7,2,3,4,5,6):}

Find the quartile deviation of the following discrete series. {:(x,7,5,4,8,12,10),(f,2,4,6,10,9,7):}