Current time:0:00Total duration:17:37

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# Contingency table chi-square test

Sal uses the contingency table chi-square test to see if a couple of different herbs prevent people from getting sick. Created by Sal Khan.

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# Contingency table chi-square test

Current time:0:00Total duration:17:37

0 energy points

Sal uses the contingency table chi-square test to see if a couple of different herbs prevent people from getting sick. Created by Sal Khan.