Let a, b, c, d, e be the observations with mean m and standard deviation s. The standard deviation of the observations a + k, b + k, c + k, d + k, e + k is :

Let a,b,c,d,e be the observations with mean m and standard deviation S. The standard deviation of the observation a + k , b+ k , c+ k, d+k, e+k is ……

Let a, b, c, d, e, be the observations with m and standard deviation s. The standard deviation of the observations a+k, b+k, c+k, d+k, e+k is s (b) k s (c) s+k (d) s/k

Let a, b, c, d, e, be the observations with m and standard deviation s. The standard deviation of the observations a+k, b+k, c+k, d+k, e+k is s (b) k s (c) s+k (d) s/k

Let a, b, c, d, e, be the observations with m and standard deviation s. The standard deviation of the observations a+k, b+k, c+k, d+k, e+k is (a) s (b) k s (c) s+k (d) s/k

Let a,b,c,d,e, be the observations with m and standard deviation s.The standard deviation of the observations a+k,b+k,c+k,d+k,e+k is s(b)ksquad (c)s+k

If mean deviation is 12 and standard deviation is 5 K, then K is -

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

The mean of 40 observations 20 and their standard deviation is 5. If the sum of the square of the observations k, then the value of (k)/(1000) is

The mean of 40 observations 20 and their standard deviation is 5. If the sum of the square of the observations k, then the value of (k)/(1000) is