What is the z value for a 95% confidence interval?
Understand the Problem
The question is asking for the z value that corresponds to a 95% confidence interval in statistics. The z value is used in statistics to determine how many standard deviations an element is from the mean. For a 95% confidence interval, the z value is typically 1.96.
Answer
1.96
The z value for a 95% confidence interval is 1.96
Answer for screen readers
The z value for a 95% confidence interval is 1.96
More Information
For a 95% confidence interval in a standard normal distribution, the z-value is commonly approximated to 1.96, which corresponds to the 97.5th percentile.
Sources
- Confidence Intervals - sph.bu.edu - Boston University - sphweb.bumc.bu.edu
- 95 Confidence Interval Z Score - Z Table - z-table.com
- Confidence Interval Calculator - omnicalculator.com
Thank you for voting!
