simplyred37
Oct 10, 2009, 10:16 AM
For a standard normal curve, find the z-score that separates the bottom 30% from the top 70%
galactus
Oct 10, 2009, 10:33 AM
Look up the corresponding z-score for .3
z-scores go from left to right. That is, from negative infinity to z.
Just look up .3 in the body of the table and see what that z score is.