In an experiment a certain number of dice are thrown and the number of sixes obtained is recorded. The dice are all biased and the probability of obtaining a six with each individual die is p. In all there were 60 experiments and the results are shown in the table. Number of sixes obtained in an experiment Number of Frequency faulty items 0 I 3 4 S Frequency 297 90 10 2 1 0 01 2 3 4 54 19 26 12 2 1 0