SOLUTION: Determine the critical value z>0 that corresponds to the 95% confidence level. Round to 3 decimal places. zα/2=

Algebra ->  Probability-and-statistics -> SOLUTION: Determine the critical value z>0 that corresponds to the 95% confidence level. Round to 3 decimal places. zα/2=      Log On


   



Question 1198170: Determine the critical value z>0 that corresponds to the 95% confidence level. Round to 3 decimal places.
zα/2=

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
Using TI or similarly an inexpensive calculator like an Casio fx-115 ES plus
Invnorm(.95) = 1.645 (to 3 decimal places)
NOte: Standard Normal curve: area to the left of z = 1.645 is 95%