Probability of coin toss

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A coin was flipped twenty times and landed heads fifteen times. Based upon this information, answer the following the question:

If the coin is balanced (fair) what is the probability of a head on the toss?

If the coin is not balanced (not fair), what is the probability of a head on the next toss?

If a fair coin is flipped three times what is the probability of getting the following outcomes?

- Zero Heads

- One or more heads

= One head followed by two tails

Reference no: EM1399635

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