(1.) What is used to measure the variability (width) of the distribution of sample means? In other words, what name do we give to the standard deviation of the distribution of sample means? (Pick from the four bullet point options below). U M The standard error of M The expected value of M (2.) TRUE OR FALSE: The mean for the distribution of sample means is always equal to the mean for the population of scores from which the samples were drawn. (3.) TRUE OR FALSE: If samples are selected from a right-skewed population of scores, and each sample contains n = 10 scores, then the distribution of sample means will be normal