Ugent help needed probability maths q! Easy!
1. How many six digit numbers can be formed with 1,2,...6 without repetition and the digits 1 and 2 separated?
2. Suppose that you flip a fair coin eight times. what is the probability that exactly five of the heads and three are tails?
3. A fair die is rolled nine times. what is the probability that 1 appears three times, 2 and 3 each appear twice, 4 and 5 once and 6 not at all?
2. Suppose that you flip a fair coin eight times. what is the probability that exactly five of the heads and three are tails?
3. A fair die is rolled nine times. what is the probability that 1 appears three times, 2 and 3 each appear twice, 4 and 5 once and 6 not at all?
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