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Null & Alternative Hypotheses, Type I & Type II Errors

Move the seed to select a new problem. Check the boxes to see the answers to each part. Last updated 10/31/2023.
This applet is based on problems #13-#16 p.419 of Allan G. Bluman, Elementary Statistics, 8th edition, McGraw Hill Education 2019. Updated 10/3/2013, 9/14/2015, 8/10/2020, 3/28/2022 and 10/31/2023.