Can someone please help to find a equation for this problem?

Question

A new virus is released on the internet; the administrator of a department's Local Area Network ( LAN) is given five minutes by a manager to estimate the impact. The administrator samples 15 of the PCs connected to the LAN, and finds that 9 are infected; use proportion to estimate the number of infected PCs if there are a total of 202 PCs connected to the LAN.

Answer 1

(9/15) x 202 = estimated total infected PCs

Answer 2

answer my question

answer #45 for any question gets 10 points

good luck

if you answer then i will answer any of your questions

Answer 3

I would go with percentage from the first conclusion.