Two dice are thrown simultaneously 500 times. Each time the sum of two numbers appearing on their tops is noted and recorded as given in the following table: Sum 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 Frequency 14, 30, 42, 55, 72, 75, 70, 53, 46, 28, 15 If the dice are thrown once more, what is the probability of getting a sum (i) 3? (ii) more than 10? (iii) less than or equal to 5? (iv) between 8 and 12?