Statistics for Business and Economics
Kalamazoo College
Monday, May 9, 2011
Z Values for Confidence Levels
What are the Z values for the following confidence levels?
1) 90%
2) 95%
3) 99%
1 comment:
jschaffer
May 9, 2011 at 7:43 AM
1) 1.645
2) 1.96
3) 2.575
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1) 1.645
ReplyDelete2) 1.96
3) 2.575