The mean of all the sample means is ________. B)µ C)σ

The mean of all the sample means is denoted by µ, which is a population parameter in the context of statistical inference. Therefore, the correct choice is B. The other options are either statistical measures (σ, α) or a random string of characters (A).

The mean of all the sample means is ________. B)µ C)σ

The mean of all the sample means is denoted by µ, which is a population parameter in the context of statistical inference. Therefore, the correct choice is B. The other options are either statistical measures (σ, α) or a random string of characters (A).