Karteikarten von Yara Habash, erstellt am more than 1 year ago
One-sided 95% and 99% standard normals: N(-1.645) = 5% and N(-2.33) = 1%.
Two-sided 95% and 99% standard normals: N(-1.96) =2.5% so 5% in two-tails, and N(-2.58) = 0.005, so 1.0% in two-tails.