[size=150]Drag the [color=#6aa84f][b]green triangles △[/b][/color] on the horizontal axis to interact with the dot plot., [br]ie change the values of the data set.[br][br]Use the slider to increase or reduce the number of items in the data set.[br][br]Use the checkboxes to show the median or the mean values and their positions.[/size]

[size=150]Make one value very very small or very very large. This is called an extreme value of the data set. [br][br]1) What is the effect of the outliers(extreme value) on:[br]a) Mean[br]b) Median[br][br]2) Why does extreme values affect one more than the other ?[/size]