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

Question 316140: What is the critical value of that corresponds to a degree of confidence of 91%?
Answer by stanbon(75887) (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
==========================================
Cheers,
Stan H.
RELATED QUESTIONS
Find the critical t-value that corresponds to 98% confidence. Assume 6 degrees of... (answered by stanbon)

How to solve for the critical value za/2 that corresponds to a confidence level of... (answered by Fombitz)

The critical value Zc that corresponds to a 90% confidence level is: The critical value... (answered by stanbon)

Find the critical value z Subscript alpha divided by za/2 that corresponds to the given... (answered by Boreal)

You intend to estimate a population mean with a confidence interval. You believe the... (answered by Theo)

Compute the positive critical value t a/2, n - 1 that corresponds to a 92% confidence... (answered by Boreal)

Find the indicated critical z value. Find the critical value zα/2 that corresponds to (answered by math_tutor2020)

I am struggling understanding the current question. I have examples but I need it broken... (answered by ewatrrr)

Find the critical value zc that corresponds to a 95% confidence... (answered by Fombitz)