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OpenStudy (anonymous):
P(-a
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OpenStudy (anonymous):
Assume that z scores are normally distributed with a mean of 0 and standard deviation of 1
OpenStudy (zarkon):
I don't get a = 0.763
OpenStudy (tkhunny):
Did I do it backwards again?! a = 0.57011456
OpenStudy (zarkon):
that is what I get
OpenStudy (tkhunny):
To clarify: Equivalently: P(0 < z < a) = 0.2157 Equivalently: P(z < a) = 0.7157 Or a = 0.57011456 -- It's a lookup.
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