If annual snowfall is Gumbel distributed, show that the snowfall over n years is also Gumbel distributed.
The cumulative distribution for gumbel distribution is
where is the mean and is the standard deviation.
Since each year the snowfall is Gumbell distributed, so
, i = 1,2,...n
Since all the years are independent, therefore
which is the cumulative distribution function of gumbel distribution over n years.
Get Answers For Free
Most questions answered within 1 hours.