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There are two raffle tickets in a raffle drum that win high prizes and eight raffle tickets that win low prizes. Tickets are pulled out

There are two raffle tickets in a raffle drum that win high prizes and eight raffle tickets that win low prizes. Tickets are pulled out perfectly randomly from the drum, without replacement. Solve the following problems explaining your counting, that is, not just writing down ready-made formulas. - a) Suppose five tickets are pulled out. What is the probability that all are low-prize tickets? - b) What is the probability that the first time a high-prize ticket is pulled out is in the fifth draw? - c) What is the probability that the second time a high-prize ticket is pulled out is in the fourth draw?

Please help with this stats and probability question ASAP!!

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