Math Problem Statement
Say you have a coin and you flip in 3 times. What is the probability that it lands on heads all three times? What is the probability that is lands on tails at least once?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Independent Events
Complement Rule
Formulas
P(HHH) = (1/2) * (1/2) * (1/2) = 1/8
P(at least one tails) = 1 - P(HHH) = 7/8
Theorems
Complement Rule
Suitable Grade Level
Grades 6-8
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