12.2: Normal Critical Values for Confidence Levels
- Page ID
- 5234
Confidence Level, C | Critical Value, \(Z_{c}\) |
---|---|
99% | 2.575 |
98% | 2.33 |
95% | 1.96 |
90% | 1.645 |
80% | 1.28 |
Critical values for \(Z_{c}\) created using Microsoft Excel
Confidence Level, C | Critical Value, \(Z_{c}\) |
---|---|
99% | 2.575 |
98% | 2.33 |
95% | 1.96 |
90% | 1.645 |
80% | 1.28 |
Critical values for \(Z_{c}\) created using Microsoft Excel