Hi expert please answer all the parts I know your time is precious but they all needed will do like immediately.Thank you

I. Coin Toss Boss 1. You toss a coin twice. For each event, choose one of the options. 6+= (ii)= x= (iii) something else a) It lands tails on the first toss but not the second. b) It lands tails on the first toss or on the second toss. c) It lands tails on one of the tosses but not the other. 2. You are at lunch with friends. One of them asks, "What is the chance of something that's fifty- fifty happening five times in a row?" You reply, "One out of 32." Everyone at lunch is amazed at your ability. How did you come up with that? 3. If you toss a coin twice, the probability of it landing tails at least once is = . Give the calculation. 4. If you toss a coin three times, the probability of it landing heads exactly once is = + = + . Explain and justify the calculation. 5. See problem 4. If you toss a coin three times, what is the probability of it landing heads exactly twice? 6. If you toss a coin four times, find the chance of each event. a) It lands heads exactly once. b) It lands heads exactly twice. c) It lands heads once or twice