SOLUTION: What is the critical value of that corresponds to a degree of confidence of 91%?

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Question 316140: What is the critical value of that corresponds to a degree of confidence of 91%?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
What is the critical value of that corresponds to a degree of confidence of 91%?
That depends on the type of test you are running:
Left tail: invNorm(0.09) = -1.3408
Right tail: invNorm(0.91) = 1.3408
Two-tail: +-invNorm(0.045) = +-1.6954
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Cheers,
Stan H.