Signal 1 Apoint that falls beyondstandard deviation above or

Signal 1: A(---------)point that falls beyond(---------)standard deviation above or below the mean.

Use words (all lowercase) and not numerials.

Solution

It should be \"an unusual\" point is that point which falls beyong 2 standard deviation above or below the mean.

It could also be \"highly unlikely\" point that lies beyond 3 standard deviations above or below the mean.