Probability Distribution or Not

Move the slider to select a problem. Check the box to see the answer. Last updated 3/27/2019
The problems in this applet are based on problems like #7 through #14 on pages 208 and 209 of Mario F. Triola, "Elementary Statistics", 12th edition, Pearson Education Inc., 2014. This applet was updated 7/26/2013, 2/25/2019 and 3/27/2019.