SOLUTION: Find the z-scores that bound the middle 0.80 of the normal distribution. please help me.. I'm not sure whether it is asking to find 2 z-scores or not

SOLUTION: Find the z-scores that bound the middle 0.80 of the normal distribution. please help me.. I'm not sure whether it is asking to find 2 z-scores or not

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Question 1033452: Find the z-scores that bound the middle 0.80 of the normal distribution.
please help me.. I'm not sure whether it is asking to find 2 z-scores or not
Answer by FrankM(1040) (Show Source): You can put this solution on YOUR website!
You want the scores that fall on .1 and .9, this covers the requested "middle .8"
for .1 z= 1.28155
for .9 z = -1.28155
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