SOLUTION: 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

Question 143938: 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 12 of the PCs connected to the LAN, and finds that 7 are infected; use proportion to estimate the number of infected PCs if there are a total of 117 PCs connected to the LAN.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The administrator samples 12 of the PCs connected to the LAN, and finds that 7 are infected; use proportion to estimate the number of infected PCs if there are a total of 117 PCs connected to the LAN.
-------------
x/117 = 7/12
x = 117(7/12)
x = 68.25
Rounding down you get x = 68 of the 117 are infected.
=================
Cheers,
Stan H.
RELATED QUESTIONS
A new virus is released on the internet; the administrator of a department's Local Area... (answered by stanbon)

A new virus is released on the internet; the administrator of a department's Local Area... (answered by rfer)

Please help with the following problems I have tried and I juat can't get the problem. (answered by fners)

A new virus is released on the internet; the administrator of a department's Local Area... (answered by stanbon)

A new virus is released on the internet; the administrator of a department's Local Area... (answered by jojo14344)

2. A new virus is released on the internet; the administrator of a department's Local... (answered by stanbon)

A NEW VIRUS IS RELEASED ON THE INTERNET; THE ADMINISTRATOR OF A DEPARTMENTS LOCAL ARE... (answered by stanbon)

A new virus is released on the internet; the administrator of a department's Local Area... (answered by stanbon)