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Earn +20 ptsQ: What is the variance of a coin flip?
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How can you flip a coin with out touching it?
By using a device or machine that will flip it for you.
You flip a coin nine times and obtain ttttttttt if you flip the coin one more time what is the probability of getting h?
The probability of a flipped coin landing heads or tails will always be 50% either way, no matter how many times you flip it.
If you flip a coin 5 times what is the probability it comes up heads on the 3rd flip?
The probability of 'heads' on any flip is 50% .
If I were to flip a coin 4 times. What is the probability of me getting heads twice?
If the coin is not biased, the answer is 0.375
If you flip a coin 2 times how many possible outcomes are there?
If you flip a coin 2 times, there are 4 possible outcomes; HH, HT, TH, TT.
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