def mean(*nums):
s = 0
c = 0
for n in nums:
s += n
c += 1
return s / c
def mean(nums):
s = 0
c = 0
for n in nums:
s += n
c += 1
return s / c
def mean(*nums):
return sum(nums)/len(nums)
def mean(nums):
return sum(nums)/len(nums)