Find the indicated probability. Round your answer to 6 decimal places when necessary.
-If three fair coins are tossed, what is the probability of not tossing three heads?

Question

Quizplus · Accepted Answer

The total number of outcomes when tossing three coins is $2^3 = 8$. The only outcome not included is getting three heads, which is 1 out of the 8 possible outcomes. Therefore, the probability of not tossing three heads is $1 - \frac{1}{8} = \frac{7}{8}$.

Find the Indicated Probability 78\frac { 7 } { 8 }87​

Find the Indicated Probability $\frac { 7 } { 8 }$