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Senior Manager
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PS (chips) [#permalink] New post 30 Aug 2007, 05:20
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Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Please, help with this question
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Re: PS (chips) [#permalink] New post 30 Aug 2007, 05:40
Vlad77 wrote:
Please, help with this question


I got 20,

I just multiplied (the ratio of total defective to total # of chips) and (60.000)
I got expected # of defective 20.

What is the answer?
Senior Manager
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Joined: 13 Mar 2007
Posts: 298
Location: Russia, Moscow
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Re: PS (chips) [#permalink] New post 30 Aug 2007, 06:16
IrinaOK wrote:
Vlad77 wrote:
Please, help with this question


I got 20,

I just multiplied (the ratio of total defective to total # of chips) and (60.000)
I got expected # of defective 20.

What is the answer?


Thanks, now I got it :-D !!!
Re: PS (chips)   [#permalink] 30 Aug 2007, 06:16
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