Multiple choice

A coin is tossed 4 times. What is the probability of getting heads exactly 3 times?

  1. $\frac{1}{4}$
  2. $\frac{3}{8}$
  3. $\frac{1}{2}$
  4. $\frac{3}{4}$
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A Correct answer
Explanation

$\text{In a coin probability of getting Head} \\ \hspace{1cm}p = \frac{1}{2}=\frac{\text{No.of Possible cases}}{\text{No.of Total cases}}$

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