A statistical measure of the variability of a distribution around its mean is referred to as __________.

____________ are measures that describe the extent to which scores in a distribution differ from each other.Question 12Answera.measures of averageb.measures of central tendencyc.measures of variabilityd.measures of dispersion

What is mean by measure of variation? It is the measure of relative variability. It is the ratio of the standard deviation to the mean. Both A and B. None of the above.

Which is not a measure of variability?Question 22Answera.Rangeb.Variancec.Standard deviationd.Mean

Which statistical concept measures the spread of data around the mean?VarianceOrderMedianStandard deviation

We use standard deviation to describe the ____________ of variability in a distribution and it works well when there are large sets of _____________Question 19Answera.amount, scoresb.incidence, datac.dispersion, datad.placement, scores