Concept explainers
The correct answer from the options that the
Answer to Problem 2PT2
The correct answer is (a).
Explanation of Solution
Given information:
The probability distribution:
The above distribution gives the probabilities for 4 number of heads.
These probabilities have at least one occurrence of tails over the 4 coin tosses.
Write the probabilities as:
To find the probability of getting at least one tail in four tosses, add
Hence, the correct answer is (d).
Chapter 7 Solutions
The Practice of Statistics for AP - 4th Edition
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