QUESTION 7 Suppose we continually toss a fair coin until we observe both a head and a tail at least once. What is the probability that it will take exactly three tosses to observe this? O 1/2 O 1/4 O...



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QUESTION 7<br>Suppose we continually toss a fair coin until we observe both a head and a tail at least once.<br>What is the probability that it will take exactly three tosses to observe this?<br>O 1/2<br>O 1/4<br>O 1/6<br>O 1/8<br>QUESTION 8<br>Suppose we roll 10d6 and observe that the number 6 appears three times.<br>What is the probability that it was the first three rolls that produced the number 6?<br>O 1/45<br>O 1/110<br>O 1/120<br>O 1/160<br>

Extracted text: QUESTION 7 Suppose we continually toss a fair coin until we observe both a head and a tail at least once. What is the probability that it will take exactly three tosses to observe this? O 1/2 O 1/4 O 1/6 O 1/8 QUESTION 8 Suppose we roll 10d6 and observe that the number 6 appears three times. What is the probability that it was the first three rolls that produced the number 6? O 1/45 O 1/110 O 1/120 O 1/160

Jun 10, 2022
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