which of the following data sets would you have to look at for an intervariate analysis of means and standard deviations? what is the relationship between the value of an overline and the total law of variance what is the relationship between overline and standard deviation which statement is true of a data set of means and standard deviations? what is the difference between an overline and a normal deviation? what is the relationship between standard deviation, variance and intervariability? how many do dots in $X_2 how to find inter variable on data set what is the relationship between $x_1 and $x_2? quizlet what means data of means and standard deviations if there is intervariability - what would this be? how many lines does x_1 have what is the relationship between the standard deviation and intervariability what is x_2 which statement describes the relationship between the intervariability of a standard deviation and a standard deviation? what is the overline of x if the standard deviation is intervariable how does $X_1 work in a data set what does x_2 mean what is the data set of means