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A coin will be flipped four times. What is the probability the coin will land heads-up all four times?

Sagot :

As n = 4, and we want to know the probability of the 4 being heads, there is only one possible outcome that gives this result:

[tex]P=\frac{1}{2}\cdot\frac{1}{2}\cdot\frac{1}{2}\cdot\frac{1}{2}=\frac{1}{16}[/tex]

Answer:

[tex]P=\frac{1}{16}=0.0625[/tex]