Discrete Probability Distributions: Mean & Standard Deviation

Move the slider to select a problem. Check the boxes to see the answers. Last updated 2/25/2019
This applet is based on problems #41, #42, #43, #44 on pages 257-58 in Navidi & Monk, "Elementary Statistics", 2nd edition, McGraw-Hill Education 2016. Applet updated 8/14/2015, 3/17/2017 and 2/25/2019.