Answer:
x =|y| x right = negative x left=+ y up = + y down = -
Answer:

Step-by-step explanation:
Given
--- sample
--- degeneration rate
From the findings, we have:
--- tested positive
--- total test
Required
The positive predicted value (PPV)
This is calculated using:

i.e.


Express as percentage


Answer:
wdadsdwadw
Step-by-step explanation: