In article <000401bdecae$4c0fa400$f75395c1@default>, owen dempsey
<[log in to unmask]> writes
>
>the chance of getting a positive result is 15.7% (which will be wrong
>94.5% of the time.....)
Does this mean that a random CXR on a smoker which is positive for Ca
Lung will be wrong most of the time (I can't work the numbers)?
>'best hand held calculator in the north'
I thought that was Ahmad's line, except, of course, he's limited to base
5 and he's in the south. ;-)
Regards
George
(Mathematical Moron)
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