What do you want to weight them by? Without a second variable, the only
thing you can do is calculate the average, as in:
=average(A:A)

Regards,
Fred

"Jul2010" wrote in message
...
Hi
I 'm looking for ways to calculated weighted average for 1 column, random
values as follows. I do not have frequences/quantities values.
1.3
1.4
1.6
1.7
1.7
1.8
1.6
1.6
1.7
1.6