15.8.19 poisson(value1, value2)

Returns the sum of the first value1 terms of the Poisson distribution. Both the arguments must be positive.

Value1: The number of terms. Value can be one of the following types: integer. Required.

Value2: The mean of the poisson distribution. Value can be one of the following types: double, float. Required.

Returned value type will be double.

Function Result

poisson(61,123.75)

3.0509714140892473E-10