Statement-1 : The S.D. of 5 scores 1 2 3 4 5 is `sqrt2`.
Statement-2 : S.D. =`sqrt"variance"`

The S.D of 7 scores 1, 2, 3, 4, 5, 6, 7, is

The S.D.of 7 scored 1,2,3,4,5,6,7 is

The mean and S.D. of 1, 2, 3, 4, 5, 6 is :

The mean and S.D of 1, 2, 3, 4, 5, 6 is

The mean and S.D of 1, 2, 3, 4, 5, 6 is

The mean and S.D of 1, 2, 3, 4, 5, 6 is

Statement-1 : if the S.D. of a variable x is 6, then the S.D. of ax +b is |a| 6. Statement-2 : The variance and S.D. is not independent of change of scale

Statement-1 : if the S.D. of a variable x is 6, then the S.D. of ax +b is |a| 6. Statement-2 : The variance and S.D. is not independent of change of scale

The mean and S.D. of 1,2,3,4,5,6 is