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May 23, 2015

Homework Help: STAT 250..Help!

Posted by Jane Segurra on Wednesday, March 20, 2013 at 8:35pm.

What is the probability of randomly selecting a z-score less than z = –0.80 from a normal distribution?
a)-0.2119
b)0.7881
c)0.2119
d)-0.7881

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