Experimental Probability Formula: number of times the event occurs P(event) number of trials (multiply the decimal by 100 to find the 9%) Total number of trials = 12+16+ 18 + 20 + 10 8 = 84 12 rolls P(1) = = ?X 100 = ?% 84 trials Roll Frequency 1 12 16 3 18 4 20 10 8. A 12% 1496 179%

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