1265 people are in group A. 947 are in group B, which is completely contained in A. Of all the people in group A, 450 satisfy property C, whereas this is true for 602 people in group B, all of whom are also in group A. 602 is larger than 450, so something has gone wrong.
1265 people are in group A. 947 are in group B, which is completely contained in A. Of all the people in group A, 450 satisfy property C, whereas this is true for 602 people in group B, all of whom are also in group A. 602 is larger than 450, so something has gone wrong.
Ahh, thank you.