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# Probability

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Help meee hard problems

Valeria has three coins, each of which has a probability of 1/2 of coming up heads. On her first turn, she flips all three coins. If all three come up heads, then she stops. Otherwise, for her second turn, she flips any coins that came up tails.  If there are still coins that come up tails, she flips any coins that came up tails, and so on.

(a) What is the probability that Valeria has two heads on her first turn?
(b) What is the probability that Valeria has three heads on her first turn?

(c) What is the probability that Valeria has two heads after her second turn?

(d) What is the probability that Valeria has one head after her second turn?

(e) What is the probability that Valeria has one head after her third turn?

(f) What is the probability that Valeria has three heads after her fourth turn?

Mar 19, 2023

#1
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You have shown no work whatsoever, you demand us to do your homework for you, showing no inclination to learn.

Expect as much work put into an answer as you put into the question, which at this moment is a -1.

Mar 21, 2023
#2
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teh ansr t all prts is 823 hsad

Mar 21, 2023