Asked by Tiffany Santo on Apr 23, 2024

Which of the following confidence intervals has the least precision?

A) 99% confidence interval
B) 95% confidence interval
C) 90% confidence interval
D) 85% confidence interval

Confidence Interval

A range of values derived from sample data that is likely to contain the value of an unknown population parameter, expressed at a given level of confidence.

  • Understand the distinctions between confidence intervals with 90%, 95%, and 99% certainty levels.
  • Become acquainted with the relationship connecting the level of certainty and the sharpness of confidence intervals.