Question 20

one of the reasons the metric system is easier to use is that

it uses fractions

it is a decimal system

you don’t need to know any math to use it

it was invented in the united states

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

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