Solution 13841: Performing Population Standard Deviation on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
How do I Calculate Population Standard Deviation on the TI-89 Titanium and Voyage 200 with OS v3.10?
OS v3.10 increases the ability of the TI-89 Titanium and Voyage 200 calculators CAS (Computer Algebra System)to include population standard deviation (sx) along with sample standard deviation (Sx) in the list of outputs from 1-variable and 2-variable statistic commands in the STAT VARS dialog box of the Data/Matrix Editor. OS v3.10 also includes the stDevPop command on the MATH menu under 6:Statistics option 7:stDevPop.
Note: The same would apply to Sy and sy for 2-variable statistics.
1-Variable
Previous OS Version
OS v3.10
2-Variable
Previous OS Version
OS v3.10
For additional instructions on performing statistics operations, refer to the online guidebook for your calculator.
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