Hypotheses Tests using the TINspire in Statistics Made Easy (www.TiNspireApps.com)

This will show how easily Hypothesis Test at a given Significance Level can be performed – Step by Step –
using the TiNspire’s Statistics Made Easy at www.TiNspireApps.com

Here is problem that calls for a 2 sided Ztest with given Std Deviation:

Using the Z-test, select the 2 sided test (not equal symbol) at the 5 % level and

entering the 4 values pertaining to the test as shown below:

 

We immediately see the computed p-value and the drawn conclusion (here we fail to reject Ho as the p value larger than 5%)

Besides Significance Tests the Statistics Made Easy is really useful when
performing Confidence Intervals and also Non Parametric Test available at
www.TiNspireApps.com