Khan Academy Donate A cereal company is putting 1 of 3 prizes in each box of cereal. The prizes are evenly distributed so the probability of winning any given prize is always 1/3. Adam wonders how many boxes he should expect to buy to get all 3 prizes. He carried out 32 trials of a simulation and his results are shown below . Each dot represents how many boxes it took to get all 3 prizes in that trial. 3 4 5 6 7 8 9 10 11 12 13 # of boxes purchased Use his results to estimate the probability that it takes 9 or more boxes to get all 3 prizes. Give your answer as either a fraction or a decimal. P(9 or more boxes)~​