SOLUTION: Find the critical value zα/2 that corresponds to the given confidence level.
82%
zα/2 = __(Round to two decimal places as needed.)
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-> SOLUTION: Find the critical value zα/2 that corresponds to the given confidence level.
82%
zα/2 = __(Round to two decimal places as needed.)
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You can put this solution on YOUR website! confidence level is .82
1 - .82 = .18
that's your alpha.
alpha / 2 = .09
two tailed critical z-score would be equal to plus or minus 1.341 rounded to 3 decimal places.
graphically, that would look like this:
