Respuesta :
The standard deviation is the measure of the spread of the distribution. It is the largest by far for ...
... Distribution 4
[tex]\left[\begin{array}{ccc}Distribution&Mean&StandardDeviation\\D1&22&0.2\\D2&21&0.8\\D3&19&1.2\\D4&20&3.2\end{array}\right][/tex]
[tex]Standard Deviation = Spread[/tex]
Distribution 4
[tex]Has The Greatest Spread[/tex]