Question 1047065
========T+========T-=====Total
C+======1344=====5056====6400
C-====== 5616=====87984==93600
total=== =6960====93040===100000
This puts the data into numerical form for a population of 100,000, without decimals.
Tree diagram
person------------C+---------TP--  1.3%
-------------------------------TN--5.1%
============= C-----------TP -5.6%
-------------------------------TN-88.0%

Given that the test is positive (6960), the probability that they do not have cancer  is (5616/6960)=0.80690