<PRE><B>Question 1189105</B>
===TP======TN======Total
CA+190=====10=======200
CA-294====9506======9800
total 484===95216======10000

I picked 1000 at random, and the table can be filled out.
So positive test (484),probability of cancer is 190/484=0.393
-
===TP======TN======Total
CA+95=====5=======. 100
CA-147====4753======4900
total 242===4758======5000
upper left corner shows 95 TP/Ca+</PRE>