This lesson looks at a hypothesis test for one proportion in a problem about Snapchat use among teenagers. Includes downloadable study guide with exercises - guide also covers other topics. [11:34]

This lesson demonstrates how to test a hypothesis about whether there is a significant difference in Instagram followers based on gender. Includes downloadable study guide with exercises - guide also covers other topics. [6:00]

This lesson looks at how to do a two-tail hypothesis test for one proportion in a problem about Snapchat use among teenagers. Includes downloadable study guide with exercises - guide also covers other topics. [6:45]