Has anyone dealt with brought my sema through customs and almost had a heart attack?

NurseAsh_DET said:

Whatever the answer turns out to be, the method for getting there is the same: state the assumption, do the arithmetic in public, and invite the…

There is a second half to this that has not been said yet. The distinction that resolves most of these threads is between what is true on average and what is true for one person. Both are real; they answer different questions and get quoted as if they were the same one.

The figures, for anyone assembling their own picture. One habit that pays for itself: post the method alongside the number. A figure without its method cannot be checked, and an unchecked figure is how this community accumulates folklore.

Following on from NurseAsh_DET — and this may be the naive question:

Was that from a primary source or from a summary of one?

PeptideSynthNJ said:

One habit that pays for itself: post the method alongside the number.

I do not accept the framing. The question has been narrowed to the version that has a tidy answer, and the part that was dropped is the part the OP actually asked about.

Happy to go further on any of that.

PeptideSynthNJ said:

One habit that pays for itself: post the method alongside the number.

Correct as far as it goes. The part it does not cover is what to do when the honest answer is "not enough data", which is more often than anyone likes.