A coin is tossed nine times what is the probability of getting all tails express your answer as a simplified fraction or decimal rounded to four decimal places

A coin is tossed nine times what is the probability of getting all tails express your answer as a simplified fraction or decimal rounded to four decimal places class=

Respuesta :

The probability of getting a tail on each toss is:

[tex]\frac{1}{2}[/tex]

Since there is only one way of getting all tails, it follows that the required probability is given by:

[tex](\frac{1}{2})^9\approx0.0020[/tex]

Hence, the required probability is approximately 0.0020