is it worth taking another sample why do you need to have another sample in an estimate of mean? does sampling make a difference in sample selection? is it worth taking another sample? does sampling increase the sampling value how many samples are used to find a mean how to estimate the variability of a sample why is the value of taking another sample if you are sampling a random variable when is it value take another sample how many sample for a sample how do you get the estimate of a variable by sampling how can i estimate the average for a random sample can sample estimate mean more accurately what is the value of taking a sample of random variable is it worth taking another sample why take a sample to find the normal range why would it be beneficial to take another sample is it always best to take another sample when should i take another sample how many times does it cost to take more samples?