Construct a confidence interval using one sample
Learn how to construct a one-sample z-interval for a proportion.
Construct a confidence interval using two samples
Learn how to construct a two-sample t-interval for a mean.
Perform a hypothesis test using one sample
Learn how to perform a hypothesis test using one sample with a one-sample z-test for a proportion.
Perform a hypothesis test using two samples
Learn how to perform a hypothesis test using two samples with a two-sample t-test for the difference of means.
Perform a hypothesis test using a dataset
Learn how to perform a hypothesis test using a dataset.
Perform a Chi-square test for homogeneity
Learn how to perform a Chi-square test for homogeneity.
View the Chi-square contributions
Learn how to view the Chi-square contributions.
Perform a Chi-square test for Goodness-of-Fit
Learn how to perform a Chi-square test for Goodness-of-Fit.
Perform a t-test for the slope
Learn how to perform a t-test for the slope.
Learn more
To learn more about the Inference application, please visit the corresponding section of the manual for the NumWorks graphing calculator.