What is the z-alpha value for 94%confidence interval ?

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- Oct 27th 2009, 02:22 PMmathcalculushelpz value for 94 confidence interval?
What is the z-alpha value for 94%confidence interval ?

- Oct 27th 2009, 08:28 PMANDS!
Open up a cummulative z-score chart and find the score that corresponds to a .94, or on a chart that only has one half, find the score that corresponds to a value of .44.

It will not be exact. And no you are not meant to be able to calculate this yourself.