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One more to solve: .20 = [.08 + (.13 + .08)]* / .25
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Professional Poster
Join Date: Mar 2005
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* = Standard Deviation, which is the unknown. Can someone show step by step how to solve this. thx. The reason is that I am getting a different answer than the actual answer.
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"Life is the crummiest book I ever read. There isn't a hook, just a lot of cheap shots, pictures to shock, and characters an amateur would never dream up." (Bad Religion)
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Moderator  Join Date: Sep 2001
Location: Arizona
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As I recall, the answer that is most often correct is 'C'.
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I like chicken
I like liver
Meow Mix, Meow Mix
Please de-liv-er
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Professional Poster
Join Date: Mar 2005
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Thanks, got it. Answer is .6, but posting error above. It is .20 = .08 + (.13 + .08)* / .25
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"Life is the crummiest book I ever read. There isn't a hook, just a lot of cheap shots, pictures to shock, and characters an amateur would never dream up." (Bad Religion)
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Posting Junkie
Join Date: Jun 2001
Location: Washington DC
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Originally Posted by Lateralus 
As I recall, the answer that is most often correct is 'C'.
√(e/m)?
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