The standard error of the mean will always be the standard deviation for a distribution of individual scores.

Ans : Will be equal to the standard deviation of the distribution if individual scores. The standard deviation of the sample means (known as the standard error of the mean) will be smaller than the population standard deviation and will be equal to the standard deviation of the population divided by the square root of the sample size.

(1/x + 1)^2 + 6 (1/x + 1) +5