Knowledge Base

Solution 36296: Calculating A Normal Cumulative Distribution (normal cdf) With The TI-84 Plus C Silver Edition

How do I calculate Normal Cumulative Distribution (normal cdf) using the TI-84 Plus C Silver Edition?

Use the following example as a guide when calculating for the normal CDF with a TI-84 Plus C Silver Edition Handheld:

Lower Bound: 5
Upper Bound: 15
Mean: 10
Standard Distribution: 2.5

• Press [2nd] [VARS]
• Press [Down] [Enter]
• For each of the fields, enter [5] [15] [10] [2.5]
  
• Note: If you cannot see the wizard pictured above, instead type in [5] [,] [15] [,] [10] [,] [2.5] [)]
• Press enter and it will display the answer