Confidence Interval Calculator

How to use a Confidence Interval Calculator?

Here are steps for using a confidence interval calculator:

  • Choose the option as means and SD or raw score based on the given data.
  • If you select the mean and SD option, write the sample size, standard deviation, and means in the respective input field and choose the confidence level.
  • For Raw Score, write the comma-separated values.
  • Click on the calculate button.
  • The step-by-step solution will appear after your one click.