What nonparametric test will I use and why ? A researcher tests three groups of participants on a psychomotor test
under three levels of illumination: dim, average and bright. Each group has
seven participants. Which test will you use?

Simon used a probability simulator to pull 3 colored marbles from a bag and flip a coin 50 times. the results are shown in the tables below color of marble number of times rolled blue 15 green 19 yellow 16 heads tails 26 24 using simon's simulation, what is the probability of pulling a blue marble and the coin landing tails up? 39/50 250/50 120/2500 360/2500 .