SOLUTION: I am struggling understanding the current question. I have examples but I need it broken down step by step. And also need the steps if the problem can be completed by a TI-84 plus.

Algebra ->  Probability-and-statistics -> SOLUTION: I am struggling understanding the current question. I have examples but I need it broken down step by step. And also need the steps if the problem can be completed by a TI-84 plus.      Log On


   



Question 900329: I am struggling understanding the current question. I have examples but I need it broken down step by step. And also need the steps if the problem can be completed by a TI-84 plus.
The question:
Compute the critical value Za/2 that corresponds to a 91% level of confidence.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
invNorm(.955) .09%2F2+=+.045 and 1-.045+=+.954