Mean & Standard Deviation of Probability Distributions

Move the "DataSet" slider to select a new situation. Move the "Seed" slider to select a new set of probabilities. Check the boxes to see the answers to each part.
There will be one problem like this on Test 3. 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.