If the standard deviation of the numbers -1, 0, 1, k is `sqrt(5) " where " k gt 0` is equal to

If the standard deviation of the numbers -1, 0,1,k is sqrt(5) where k gt 0 , then k is equal to 2 sqrt(l) . The value of l is ________.

If the standard deviation of the numbers -1, 0,1,k is sqrt(5) where k gt 0 , then k is equal to 2 sqrt(l) . The value of l is ________.

Standard deviation of -1, 0, 4 is

Standard deviation of four observations -1,0,1 and k is sqrt(5) then k will be

Standard deviation of 1, 0, 2, 3, 4 is

If the standard deviation of the set of numbers 1,2,3,……….k is 2, then find the value of k.

In a series of 20 observations 10 observation each equal to k and each of the remaining half is equal to -k .If the standard deviation of the observations is 2, then write the value of k

In a series of 20 observations, 10 observation each equal to k and each of the remaining half is equal to -k . If the standard deviation of the observations is 2, then write the value of k .

If the standard deviation of 0,1,2,3...9 is K , then the standard deviation of 10,11,12,13....19 is