{"id":171389,"date":"2025-06-14T07:20:57","date_gmt":"2025-06-14T07:20:57","guid":{"rendered":"https:\/\/namso-gen.co\/blog\/how-to-find-critical-value-on-ti-89\/"},"modified":"2025-06-14T07:20:57","modified_gmt":"2025-06-14T07:20:57","slug":"how-to-find-critical-value-on-ti-89","status":"publish","type":"post","link":"https:\/\/namso-gen.co\/blog\/how-to-find-critical-value-on-ti-89\/","title":{"rendered":"How to find critical value on TI-89?"},"content":{"rendered":"

Calculating critical values is crucial in hypothesis testing and statistical analysis. Critical values help determine the level of significance required to reject the null hypothesis. The critical value is the point on a distribution where the null hypothesis is just barely rejected. <\/p>\n

Thankfully, finding critical values on the TI-89 graphing calculator is a straightforward process. Follow these steps to determine critical values for a given significance level:<\/p>\n

1. Turn on your TI-89 calculator and access the “DISTR” menu by pressing the “2nd” button followed by “VAR.”
\n2. Select the appropriate distribution. For example, if you are working with a normal distribution, you would choose “normalcdf.”
\n3. Enter the lower bound, upper bound, mean, and standard deviation for the distribution (if applicable).
\n4. Input the desired confidence level or significance level (alpha value). This could be 0.05 for a 95% confidence level, for example.
\n5. Press “ENTER” to calculate the critical value(s) based on the entered parameters.
\n6. The calculated critical value(s) will be displayed on the screen.<\/p>\n

By following these simple steps, you can quickly find critical values on your TI-89 calculator with ease.<\/p>\n

\n
\n

Table of Contents<\/p>\nToggle<\/span><\/path><\/svg><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n