If each observation of a raw data whose variance is `sigma` is multiplied by h, then the variance of the new set is

If each observations of a raw data whose variance is sigma^(2) is multiplied by K, then the variance of the new set is

If each observation of a raw data whose variance sigma^(2) is multiplied by lambda , then the variance of the new set is

If each observation of a rew data, whose variance is sigma^2 is multiplied by lambda then the variance of the new set is

If each observation of a raw data, whose variance is sigma^(2) is multiplied by lambda , then the variance of the new set is :

If each observation of a raw data, whose variance is sigma^(2) , is multiplied by lambda , then the variance of the new set is

If each observation of a raw data, whose variance is sigma^(2) , is multiplied by lambda , then the variance of the new set is

If each observation of a raw data, whose variance is sigma^(2) , is multiplied by lambda , then the variance of the new set is

If each observation of a raw data whose variance is sigma^2 is increased by lambda then the variance of the new set is

If each observation of a new data where variance is sigma^(2) increased by lambda , then the variance of the new data is