Questions: Find the probability that there are three T when a fair coin is flipped three times. (Round the answer to 4 decimal points.)
Transcript text: Question 2
1 pt
1
Find the probability that there are three T when a fair coin is flipped three times.
$\square$ (Round the answer to 4 decimal points.)
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Solution
Solution Steps
Step 1: Determine the Total Number of Outcomes
When a fair coin is flipped three times, each flip has 2 possible outcomes (Heads or Tails). Therefore, the total number of possible outcomes is:
\[ 2^3 = 8 \]
Step 2: Identify the Favorable Outcomes
We need to find the probability of getting three Tails (T, T, T). There is only one favorable outcome: (T, T, T).
Step 3: Calculate the Probability
The probability of an event is given by the ratio of the number of favorable outcomes to the total number of possible outcomes. Therefore, the probability of getting three Tails is:
\[ \frac{1}{8} = 0.1250 \]
Final Answer
The probability that there are three T's when a fair coin is flipped three times is \(0.1250\).