SOLUTION: Find the percent of the total area under the curve between z = -1.68 and z = 1.68. I solved twice and got 2 different answers: 0.93% and 90.8%. I believe 90.8% is the correc

Algebra ->  Probability-and-statistics -> SOLUTION: Find the percent of the total area under the curve between z = -1.68 and z = 1.68. I solved twice and got 2 different answers: 0.93% and 90.8%. I believe 90.8% is the correc      Log On


   

Question 581909: Find the percent of the total area under the curve between z = -1.68 and z = 1.68.
I solved twice and got 2 different answers: 0.93% and 90.8%.
I believe 90.8% is the correct answer.
Thanks for your help.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the percent of the total area under the curve between z = -1.68 and z = 1.68.
---
Using my TI-84 I get 0.9070
-------
Cheers,
Stan H.